gnu: Update URLs for sourceforge.net.

* gnu/packages/admin.scm: Update URLs pointing to sourceforge.net.
* gnu/packages/audacity.scm: Likewise.
* gnu/packages/audio.scm: Likewise.
* gnu/packages/bioinformatics.scm: Likewise.
* gnu/packages/boost.scm: Likewise.
* gnu/packages/cdrom.scm: Likewise.
* gnu/packages/code.scm: Likewise.
* gnu/packages/compression.scm: Likewise.
* gnu/packages/cups.scm: Likewise.
* gnu/packages/djvu.scm: Likewise.
* gnu/packages/docbook.scm: Likewise.
* gnu/packages/documentation.scm: Likewise.
* gnu/packages/flashing-tools.scm: Likewise.
* gnu/packages/fonts.scm: Likewise.
* gnu/packages/fontutils.scm: Likewise.
* gnu/packages/games.scm: Likewise.
* gnu/packages/ghostscript.scm: Likewise.
* gnu/packages/gl.scm: Likewise.
* gnu/packages/gnucash.scm: Likewise.
* gnu/packages/graphviz.scm: Likewise.
* gnu/packages/image.scm: Likewise.
* gnu/packages/libreoffice.scm: Likewise.
* gnu/packages/libusb.scm: Likewise.
* gnu/packages/linux.scm: Likewise.
* gnu/packages/lirc.scm: Likewise.
* gnu/packages/maths.scm: Likewise.
* gnu/packages/mcrypt.scm: Likewise.
* gnu/packages/mp3.scm: Likewise.
* gnu/packages/music.scm: Likewise.
* gnu/packages/networking.scm: Likewise.
* gnu/packages/onc-rpc.scm: Likewise.
* gnu/packages/password-utils.scm: Likewise.
* gnu/packages/pdf.scm: Likewise.
* gnu/packages/perl.scm: Likewise.
* gnu/packages/photo.scm: Likewise.
* gnu/packages/popt.scm: Likewise.
* gnu/packages/python.scm: Likewise.
* gnu/packages/rdesktop.scm: Likewise.
* gnu/packages/screen.scm: Likewise.
* gnu/packages/swig.scm: Likewise.
* gnu/packages/tcl.scm: Likewise.
* gnu/packages/version-control.scm: Likewise.
* gnu/packages/video.scm: Likewise.
* gnu/packages/w3m.scm: Likewise.
* gnu/packages/web.scm: Likewise.
* gnu/packages/wm.scm: Likewise.
* gnu/packages/xdisorg.scm: Likewise.
* gnu/packages/xml.scm: Likewise.

49 files changed, 204 insertions, 190 deletions

diff --git a/gnu/packages/admin.scm b/gnu/packages/admin.scm
index 1d08be9e13..a7c4892b6b 100644
--- a/gnu/packages/admin.scm
+++ b/gnu/packages/admin.scm
@@ -346,8 +346,8 @@ login, passwd, su, groupadd, and useradd.")
     (version "1.08")
     (source (origin
              (method url-fetch)
-             (uri (string-append "mirror://sourceforge/mingetty/mingetty-"
-                                 version ".tar.gz"))
+             (uri (string-append "mirror://sourceforge/mingetty/mingetty/"
+                                 version "/mingetty-" version ".tar.gz"))
              (sha256
               (base32
                "05yxrp44ky2kg6qknk1ih0kvwkgbn9fbz77r3vci7agslh5wjm8g"))))
@@ -440,8 +440,8 @@ ONC RPC numbers.")
     (version "0.7.1")
     (source (origin
              (method url-fetch)
-             (uri (string-append "mirror://sourceforge/netcat/netcat-"
-                                 version ".tar.bz2"))
+             (uri (string-append "mirror://sourceforge/netcat/netcat/" version
+                                 "/netcat-" version ".tar.bz2"))
              (sha256
               (base32
                "1frjcdkhkpzk0f84hx6hmw5l0ynpmji8vcbaxg8h5k2svyxz0nmm"))))
@@ -705,7 +705,8 @@ by bandwidth they use.")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://sourceforge/clusterssh/"
-                                  "clusterssh-" version ".tar.gz"))
+                                  "1.%20ClusterSSH%20Series%203/" version
+                                  "/clusterssh-" version ".tar.gz"))
               (sha256
                (base32
                 "1bwggpvaj2al5blg1ynapviv2kpydffpzq2zkhi81najnvzc1rr7"))))
@@ -1112,8 +1113,8 @@ system is under heavy load.")
     (version "1.2.0")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/detox/detox-"
-                                  version ".tar.bz2"))
+              (uri (string-append "mirror://sourceforge/detox/detox/" version
+                                  "/detox-" version ".tar.bz2"))
               (sha256
                (base32
                 "1y6vvjqsg54kl49cry73jbfhr04s7wjs779vrr9zrq6kww7dkymb"))))
diff --git a/gnu/packages/audacity.scm b/gnu/packages/audacity.scm
index 9eae6aa1aa..0f9554deba 100644
--- a/gnu/packages/audacity.scm
+++ b/gnu/packages/audacity.scm
@@ -42,9 +42,8 @@
     (source
      (origin
        (method url-fetch)
-       (uri
-        (string-append
-         "mirror://sourceforge/audacity/audacity-minsrc-" version ".tar.xz"))
+       (uri (string-append "mirror://sourceforge/audacity/audacity/" version
+                           "/audacity-minsrc-" version ".tar.xz"))
        (sha256
         (base32 "1cs2w3fwqylpqmfwkvlgdx5lhclpckfil7pqibl37qlbnf4qvndh"))
        (patches (search-patches "audacity-fix-ffmpeg-binding.patch"))))
diff --git a/gnu/packages/audio.scm b/gnu/packages/audio.scm
index 144d7321b6..7bcc3c3337 100644
--- a/gnu/packages/audio.scm
+++ b/gnu/packages/audio.scm
@@ -75,8 +75,8 @@
     (version "2.1.2")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/alsamodular/ams-"
-                                  version ".tar.bz2"))
+              (uri (string-append "mirror://sourceforge/alsamodular/alsamodular"
+                                  "/" version "/ams-" version ".tar.bz2"))
               (sha256
                (base32
                 "1azbrhpfk4nnybr7kgmc7w6al6xnzppg853vas8gmkh185kk11l0"))))
@@ -766,8 +766,8 @@ also play midifiles using a Soundfont.")
     (version "2.7")
     (source (origin
               (method url-fetch)
-              (uri (string-append
-                    "mirror://sourceforge/faac/faad2-" version ".zip"))
+              (uri (string-append "mirror://sourceforge/faac/faad2-src/faad2-"
+                                  version "/faad2-" version ".zip"))
               (sha256
                (base32
                 "16f3l16c00sg0wkrkm3vzv0gy3g97x309vw788igs0cap2x1ak3z"))))
@@ -868,7 +868,7 @@ patches that can be used with softsynths such as Timidity and WildMidi.")
     (source (origin
              (method url-fetch)
              (uri (string-append
-                   "mirror://sourceforge/guitarix/guitarix2-"
+                   "mirror://sourceforge/guitarix/guitarix/guitarix2-"
                    version ".tar.xz"))
              (sha256
               (base32
@@ -1230,8 +1230,8 @@ connections between them.")
     (version "3.1.0")
     (source (origin
               (method url-fetch)
-              (uri (string-append
-                    "mirror://sourceforge/bs2b/libbs2b-" version ".tar.lzma"))
+              (uri (string-append "mirror://sourceforge/bs2b/libbs2b/" version
+                                  "/libbs2b-" version ".tar.lzma"))
               (sha256
                (base32
                 "1mcc4gjkmphczjybnsrip3gq1f974knzys7x49bv197xk3fn8wdr"))))
@@ -1253,10 +1253,8 @@ essential distortions.")
     (version "0.28")
     (source (origin
              (method url-fetch)
-             (uri (string-append
-                   "mirror://sourceforge/liblo/liblo-"
-                   version
-                   ".tar.gz"))
+             (uri (string-append "mirror://sourceforge/liblo/liblo/" version
+                                 "/liblo-" version ".tar.gz"))
              (sha256
               (base32
                "02drgnpirvl2ihvzgsmn02agr5sj3vipzzw9vma56qlkgfvak56s"))))
@@ -1709,9 +1707,9 @@ Suil currently supports every combination of Gtk 2, Qt 4, and X11.")
     (version "2.14.0")
     (source (origin
               (method url-fetch)
-              (uri (string-append
-                    "mirror://sourceforge/timidity/TiMidity++-"
-                    version ".tar.bz2"))
+              (uri (string-append "mirror://sourceforge/timidity/TiMidity++"
+                                  "/TiMidity++-" version
+                                  "/TiMidity++-" version ".tar.bz2"))
               (sha256
                (base32
                 "0xk41w4qbk23z1fvqdyfblbz10mmxsllw0svxzjw5sa9y11vczzr"))))
@@ -1892,7 +1890,7 @@ surround and reverb.")
     (version "4.3.10")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/xmp/libxmp/"
+              (uri (string-append "mirror://sourceforge/xmp/libxmp/" version "/"
                                   name "-" version ".tar.gz"))
               (sha256
                (base32
@@ -1912,7 +1910,7 @@ Scream Tracker 3 (S3M), Fast Tracker II (XM), and Impulse Tracker (IT).")
     (version "4.0.10")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/xmp/xmp/"
+              (uri (string-append "mirror://sourceforge/xmp/xmp/" version "/"
                                   name "-" version ".tar.gz"))
               (sha256
                (base32
@@ -1972,8 +1970,8 @@ control functionality, or just for playing around with the sound effects.")
     (version "14.4.2")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/sox/sox-"
-                                  version ".tar.bz2"))
+              (uri (string-append "mirror://sourceforge/sox/sox/" version "/"
+                                  name "-" version ".tar.bz2"))
               (sha256
                (base32
                 "170lx90r1nlnb2j6lg00524iwvqy72p48vii4xc5prrh8dnrb9l1"))))
@@ -2035,8 +2033,8 @@ conversion.  It may be used, for example, to resample PCM-encoded audio.")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append
-             "mirror://sourceforge/twolame/twolame-" version ".tar.gz"))
+       (uri (string-append "mirror://sourceforge/twolame/twolame/" version
+                           "/twolame-" version ".tar.gz"))
        (sha256
         (base32 "0ahiqqng5pidwhj1wzph4vxxgxxgcfa3gl0gywipzx2ii7s35wwq"))))
     (build-system gnu-build-system)
@@ -2102,8 +2100,8 @@ interface.")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append
-             "mirror://sourceforge/qsynth/qsynth-" version ".tar.gz"))
+       (uri (string-append "mirror://sourceforge/qsynth/qsynth/" version
+                           "/qsynth-" version ".tar.gz"))
        (sha256
         (base32 "034p6mbwrjnxd9b6h20cidxi4ilkk3cgpjp154j0jzjs1ipf7x2h"))))
     (build-system gnu-build-system)
diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index 1cbf85ff6c..5cd92b8150 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -3124,7 +3124,7 @@ BAM and Wiggle files in both transcript-coordinate and genomic-coordinate.")
        (method url-fetch)
        (uri
         (string-append "mirror://sourceforge/rseqc/"
-                       version "/RSeQC-" version ".tar.gz"))
+                       "RSeQC-" version ".tar.gz"))
        (sha256
         (base32 "15ly0254yi032qzkdplg00q144qfdsd986gh62829rl5bkxhj330"))
        (modules '((guix build utils)))
@@ -3235,7 +3235,7 @@ to the user's query of interest.")
      (origin
        (method url-fetch)
        (uri
-        (string-append "mirror://sourceforge/samtools/"
+        (string-append "mirror://sourceforge/samtools/samtools/"
                        version "/samtools-" version ".tar.bz2"))
        (sha256
         (base32
@@ -3295,7 +3295,7 @@ viewer.")
      (origin
        (method url-fetch)
        (uri
-        (string-append "mirror://sourceforge/samtools/"
+        (string-append "mirror://sourceforge/samtools/samtools/"
                        version "/samtools-" version ".tar.bz2"))
        (sha256
         (base32 "1m33xsfwz0s8qi45lylagfllqg7fphf4dr0780rsvw75av9wk06h"))))
@@ -4022,9 +4022,8 @@ sequences.")
     (version "1.4.6-p2")
     (source (origin
               (method url-fetch)
-              (uri (string-append
-                    "mirror://sourceforge/subread/subread-"
-                    version "-source.tar.gz"))
+              (uri (string-append "mirror://sourceforge/subread/subread-"
+                                  version "/subread-" version "-source.tar.gz"))
               (sha256
                (base32
                 "06sv9mpcsdj6p68y15d6gi70lca3lxmzk0dn61hg0kfsa7rxmsr3"))))
diff --git a/gnu/packages/boost.scm b/gnu/packages/boost.scm
index 0a644e8940..bb123d38a4 100644
--- a/gnu/packages/boost.scm
+++ b/gnu/packages/boost.scm
@@ -38,7 +38,7 @@
     (source (origin
               (method url-fetch)
               (uri (string-append
-                    "mirror://sourceforge/boost/boost_"
+                    "mirror://sourceforge/boost/boost/" version "/boost_"
                     (string-map (lambda (x) (if (eq? x #\.) #\_ x)) version)
                     ".tar.bz2"))
               (sha256
diff --git a/gnu/packages/cdrom.scm b/gnu/packages/cdrom.scm
index 2dd84a2a17..4263cdebb7 100644
--- a/gnu/packages/cdrom.scm
+++ b/gnu/packages/cdrom.scm
@@ -51,8 +51,8 @@
     (version "1.3.2")
     (source (origin
              (method url-fetch)
-             (uri (string-append "mirror://sourceforge/libcddb/libcddb-"
-                                 version ".tar.bz2"))
+             (uri (string-append "mirror://sourceforge/libcddb/libcddb/" version
+                                 "/libcddb-" version ".tar.bz2"))
              (sha256
               (base32
                "0fr21a7vprdyy1bq6s99m0x420c9jm5fipsd63pqv8qyfkhhxkim"))))
diff --git a/gnu/packages/code.scm b/gnu/packages/code.scm
index c3efd15e44..233e803431 100644
--- a/gnu/packages/code.scm
+++ b/gnu/packages/code.scm
@@ -287,8 +287,8 @@ stack traces.")
     (version "1.12")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/ltp/lcov-"
-                                  version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/ltp/Coverage%20Analysis"
+                                  "/LCOV-" version "/lcov-" version ".tar.gz"))
               (sha256
                (base32
                 "19wfifdpxxivhq9adbphanjfga9bg9spms9v7c3589wndjff8x5l"))))
diff --git a/gnu/packages/compression.scm b/gnu/packages/compression.scm
index 6a170031b0..a56e85c553 100644
--- a/gnu/packages/compression.scm
+++ b/gnu/packages/compression.scm
@@ -634,7 +634,8 @@ time for compression ratio.")
     (version "4.3")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/squashfs/"
+              (uri (string-append "mirror://sourceforge/squashfs/squashfs/"
+                                  "squashfs" version "/"
                                   "squashfs" version ".tar.gz"))
               (sha256
                (base32
diff --git a/gnu/packages/cups.scm b/gnu/packages/cups.scm
index 8437170bfa..c47117bd1a 100644
--- a/gnu/packages/cups.scm
+++ b/gnu/packages/cups.scm
@@ -309,8 +309,8 @@ device-specific programs to convert and print many types of files.")
     (version "3.16.3")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/hplip/"
-                                  "hplip-" version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/hplip/hplip/" version
+                                  "/hplip-" version ".tar.gz"))
               (sha256
                (base32
                 "1501qdnkjp1ybgagy5188fmf6cgmj5555ygjl3543nlbwcp31lj2"))))
diff --git a/gnu/packages/djvu.scm b/gnu/packages/djvu.scm
index 47a76169f6..e739df3772 100644
--- a/gnu/packages/djvu.scm
+++ b/gnu/packages/djvu.scm
@@ -28,8 +28,8 @@
     (version "3.5.27")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/djvu/djvulibre-"
-                                  version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/djvu/DjVuLibre/"
+                                  version "/djvulibre-" version ".tar.gz"))
               (sha256
                (base32
                 "0psh3zl9dj4n4r3lx25390nx34xz0bg0ql48zdskhq354ljni5p6"))))
diff --git a/gnu/packages/docbook.scm b/gnu/packages/docbook.scm
index b8a8ba69dc..3d18d459bd 100644
--- a/gnu/packages/docbook.scm
+++ b/gnu/packages/docbook.scm
@@ -135,8 +135,8 @@ by no means limited to these applications.)  This package provides XML DTDs.")
     (version "1.78.1")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/docbook/docbook-xsl-"
-                                  version ".tar.bz2"))
+              (uri (string-append "mirror://sourceforge/docbook/docbook-xsl/"
+                                  version "/docbook-xsl-" version ".tar.bz2"))
               (sha256
                (base32
                 "0rxl013ncmz1n6ymk2idvx3hix9pdabk8xn01cpcv32wmfb753y9"))))
@@ -176,7 +176,8 @@ by no means limited to these applications.)  This package provides XML DTDs.")
     (version "0.3.5")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/dblatex/dblatex-"
+              (uri (string-append "mirror://sourceforge/dblatex/dblatex/"
+                                  "dblatex-" version "/dblatex-"
                                   version ".tar.bz2"))
               (sha256
                (base32
diff --git a/gnu/packages/documentation.scm b/gnu/packages/documentation.scm
index 8302cc49cc..72af708dbd 100644
--- a/gnu/packages/documentation.scm
+++ b/gnu/packages/documentation.scm
@@ -43,8 +43,8 @@
     (version "8.6.9")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/asciidoc/asciidoc-"
-                                  version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/asciidoc/asciidoc/"
+                                  version "/asciidoc-" version ".tar.gz"))
               (sha256
                (base32
                 "1w71nk527lq504njmaf0vzr93pgahkgzzxzglrq6bay8cw2rvnvq"))))
@@ -126,8 +126,8 @@ or Java class files.")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append "mirror://sourceforge/scrollkeeper/scrollkeeper-"
-                           version ".tar.gz"))
+       (uri (string-append "mirror://sourceforge/scrollkeeper/scrollkeeper/"
+                           version "/scrollkeeper-" version ".tar.gz"))
        (sha256
         (base32 "1bfxwxc1ngh11v36z899sz9qam366r050fhkyb5adv65lb1x62sa"))))
     (build-system gnu-build-system)
diff --git a/gnu/packages/flashing-tools.scm b/gnu/packages/flashing-tools.scm
index e3f8d80c02..d0c164eff4 100644
--- a/gnu/packages/flashing-tools.scm
+++ b/gnu/packages/flashing-tools.scm
@@ -114,8 +114,8 @@ technique (ISP).")
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://sourceforge/dfu-programmer/dfu-programmer-"
-                          version ".tar.gz"))
+      (uri (string-append "mirror://sourceforge/dfu-programmer/dfu-programmer/"
+                          version "/dfu-programmer-" version ".tar.gz"))
       (sha256
        (base32
         "15gr99y1z9vbvhrkd25zqhnzhg6zjmaam3vfjzf2mazd39mx7d0x"))
diff --git a/gnu/packages/fonts.scm b/gnu/packages/fonts.scm
index 09fda2192a..76af2de986 100644
--- a/gnu/packages/fonts.scm
+++ b/gnu/packages/fonts.scm
@@ -129,7 +129,7 @@ TrueType (TTF) files.")
     (version "2.34")
     (source (origin
              (method url-fetch)
-             (uri (string-append "mirror://sourceforge/dejavu/"
+             (uri (string-append "mirror://sourceforge/dejavu/dejavu/"
                                  version "/dejavu-fonts-ttf-"
                                  version ".tar.bz2"))
              (sha256
@@ -476,7 +476,8 @@ text in Simplified Chinese, Traditional Chinese, Japanese, and Korean.")
     (source (origin
               (method url-fetch)
               (uri (string-append
-                    "mirror://sourceforge/wqy/wqy-zenhei-"
+                    "mirror://sourceforge/wqy/wqy-zenhei/" version
+                    "%20%28Fighting-state%20RC1%29/wqy-zenhei-"
                     version ".tar.gz"))
               (file-name (string-append "wqy-zenhei-" version ".tar.gz"))
               (sha256
diff --git a/gnu/packages/fontutils.scm b/gnu/packages/fontutils.scm
index 73ce685d51..845e8b36c5 100644
--- a/gnu/packages/fontutils.scm
+++ b/gnu/packages/fontutils.scm
@@ -397,8 +397,8 @@ and returns a sequence of positioned glyphids from the font.")
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://sourceforge/potrace/potrace-"
-                          version ".tar.gz"))
+      (uri (string-append "mirror://sourceforge/potrace/" version
+                          "/potrace-" version ".tar.gz"))
       (sha256
        (base32
         "115p2vgyq7p2mf4nidk2x3aa341nvv2v8ml056vbji36df5l6lk2"))))
diff --git a/gnu/packages/games.scm b/gnu/packages/games.scm
index 608c567c5c..068b7d4cf5 100644
--- a/gnu/packages/games.scm
+++ b/gnu/packages/games.scm
@@ -1026,7 +1026,9 @@ falling, themeable graphics and sounds, and replays.")
     (version "1.12.5")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/wesnoth/"
+              (uri (string-append "mirror://sourceforge/wesnoth/wesnoth-"
+                                  (version-major+minor version) "/wesnoth-"
+                                  version "/"
                                   name "-" version ".tar.bz2"))
               (sha256
                (base32
diff --git a/gnu/packages/ghostscript.scm b/gnu/packages/ghostscript.scm
index 0a65813f97..ff5a6a04f4 100644
--- a/gnu/packages/ghostscript.scm
+++ b/gnu/packages/ghostscript.scm
@@ -41,8 +41,8 @@
    (version "2.6")
    (source (origin
             (method url-fetch)
-            (uri (string-append
-                  "mirror://sourceforge/lcms/lcms2-" version ".tar.gz"))
+            (uri (string-append "mirror://sourceforge/lcms/lcms/" version
+                                "/lcms2-" version ".tar.gz"))
             (sha256 (base32
                      "1c8lgq8gfs3nyplvbx9k8wzfj6r2bqi3f611vb1m8z3476454wji"))))
    (build-system gnu-build-system)
diff --git a/gnu/packages/gl.scm b/gnu/packages/gl.scm
index 7fa79bbde3..4638ea8264 100644
--- a/gnu/packages/gl.scm
+++ b/gnu/packages/gl.scm
@@ -358,10 +358,8 @@ glxgears, glxheads, and glxinfo.")
     (version "1.11.0")
     (source (origin
               (method url-fetch)
-              (uri (string-append
-                    "mirror://sourceforge/glew/glew-"
-                    version
-                    ".tgz"))
+              (uri (string-append "mirror://sourceforge/glew/glew/" version
+                                  "/glew-" version ".tgz"))
               (sha256
                (base32
                 "1mhkllxz49l1x680dmzrv2i82qjrq017sykah3xc90f2d8qcxfv9"))
diff --git a/gnu/packages/gnucash.scm b/gnu/packages/gnucash.scm
index eaa84ccc32..bdef0b163b 100644
--- a/gnu/packages/gnucash.scm
+++ b/gnu/packages/gnucash.scm
@@ -46,8 +46,8 @@
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://sourceforge/gnucash/gnucash-"
-                          version ".tar.bz2"))
+      (uri (string-append "mirror://sourceforge/gnucash/gnucash%20%28stable%29/"
+                          version "/gnucash-" version ".tar.bz2"))
       (sha256
        (base32
         "0x84f07p30pwhriamv8ifljgw755cj87rc12jy1xddf47spyj7rp"))
diff --git a/gnu/packages/graphviz.scm b/gnu/packages/graphviz.scm
index e4b9094632..610bd16beb 100644
--- a/gnu/packages/graphviz.scm
+++ b/gnu/packages/graphviz.scm
@@ -119,8 +119,8 @@ interfaces for other technical domains.")
     (version "0.7.6")
     (source (origin
              (method url-fetch)
-             (uri (string-append "mirror://sourceforge/gts/gts-"
-                                 version ".tar.gz"))
+             (uri (string-append "mirror://sourceforge/gts/gts/" version
+                                 "/gts-" version ".tar.gz"))
              (sha256
               (base32
                "07mqx09jxh8cv9753y2d2jsv7wp8vjmrd7zcfpbrddz3wc9kx705"))))
diff --git a/gnu/packages/image.scm b/gnu/packages/image.scm
index 0ab3f60c5e..015236e9e4 100644
--- a/gnu/packages/image.scm
+++ b/gnu/packages/image.scm
@@ -332,8 +332,8 @@ work.")
       (origin
         (method url-fetch)
         (uri
-         (string-append "mirror://sourceforge/openjpeg.mirror/" name "-"
-                        version ".tar.gz"))
+         (string-append "mirror://sourceforge/openjpeg.mirror/" version "/"
+                        name "-" version ".tar.gz"))
         (sha256
          (base32 "00zzm303zvv4ijzancrsb1cqbph3pgz0nky92k9qx3fq9y0vnchj"))
         (patches (search-patches "openjpeg-use-after-free-fix.patch"
@@ -369,8 +369,8 @@ error-resilience, a Java-viewer for j2k-images, ...")
      (origin
        (method url-fetch)
        (uri
-        (string-append "mirror://sourceforge/openjpeg.mirror/" name "-"
-                       version ".tar.gz"))
+        (string-append "mirror://sourceforge/openjpeg.mirror/" version "/"
+                       name "-" version ".tar.gz"))
        (sha256
         (base32 "1c2xc3nl2mg511b63rk7hrckmy14681p1m44mzw3n1fyqnjm0b0z"))
        (patches (search-patches "openjpeg-use-after-free-fix.patch"
@@ -384,8 +384,8 @@ error-resilience, a Java-viewer for j2k-images, ...")
      (origin
        (method url-fetch)
        (uri
-        (string-append "mirror://sourceforge/openjpeg.mirror/" name "-"
-                       version ".tar.gz"))
+        (string-append "mirror://sourceforge/openjpeg.mirror/" version "/"
+                       name "-" version ".tar.gz"))
        (sha256
         (base32 "11waq9w215zvzxrpv40afyd18qf79mxc28fda80bm3ax98cpppqm"))))))
 
@@ -396,8 +396,7 @@ error-resilience, a Java-viewer for j2k-images, ...")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://sourceforge/giflib/giflib-"
-                                  (first (string-split version #\.))
-                                  ".x/giflib-" version ".tar.bz2"))
+                                  version ".tar.bz2"))
               (sha256
                (base32
                 "1md83dip8rf29y40cm5r7nn19705f54iraz6545zhwa6y8zyq9yz"))))
@@ -443,7 +442,8 @@ compose, and analyze GIF images.")
     (version "4.1.4")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/giflib/libungif-"
+              (uri (string-append "mirror://sourceforge/giflib/libungif-4.x/"
+                                  "libungif-" version "/libungif-"
                                   version ".tar.bz2"))
               (sha256
                (base32
@@ -463,8 +463,8 @@ compose, and analyze GIF images.")
     (source (origin
               (method url-fetch)
               (uri (string-append
-                    "mirror://sourceforge/enlightenment/imlib2-"
-                    version ".tar.bz2"))
+                    "mirror://sourceforge/enlightenment/imlib2-src/" version
+                    "/imlib2-" version ".tar.bz2"))
               (sha256
                (base32
                 "08809xxk2555yj6glixzw9a0x3x8cx55imd89kj3r0h152bn8a3x"))))
@@ -663,8 +663,8 @@ channels.")
     (version "2.0.3")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/libmng/"
-                                  name "-" version ".tar.xz"))
+              (uri (string-append "mirror://sourceforge/libmng-devel/" version
+                                  "/" name "-" version ".tar.xz"))
               (sha256
                (base32
                 "1lvxnpds0vcf0lil6ia2036ghqlbl740c4d2sz0q5g6l93fjyija"))))
diff --git a/gnu/packages/libreoffice.scm b/gnu/packages/libreoffice.scm
index 18606f96a1..8f4a6c9f61 100644
--- a/gnu/packages/libreoffice.scm
+++ b/gnu/packages/libreoffice.scm
@@ -127,7 +127,7 @@ CSV, CSS and XML.")
      (origin
       (method url-fetch)
       (uri (string-append "mirror://sourceforge/libwpd/" name "/" name "-"
-                          version ".tar.xz"))
+                          version "/" name "-" version ".tar.xz"))
       (sha256 (base32
                "03ygxyb0vfjv8raif5q62sl33b54wkr5rzgadb8slijm6k281wpn"))))
     (build-system gnu-build-system)
@@ -158,8 +158,8 @@ spreadsheets and presentations.")
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://sourceforge/libwpd/" name "/" name "-"
-                          version ".tar.xz"))
+      (uri (string-append "mirror://sourceforge/" name "/" name "/"
+                          name "-" version "/" name "-" version ".tar.xz"))
       (sha256 (base32
                "0b6krzr6kxzm89g6bapn805kdayq70hn16n5b5wfs2lwrf0ag2wx"))))
     (build-system gnu-build-system)
@@ -220,8 +220,8 @@ ZVR (simple compressed text format).")
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://sourceforge/libwpg/" name "/" name "-"
-                          version ".tar.xz"))
+      (uri (string-append "mirror://sourceforge/" name "/" name "/"
+                          name "-" version "/" name "-" version ".tar.xz"))
       (sha256 (base32
                "097jx8a638fwwfrzf6v29r1yhc34rq9526py7wf0ck2z4fcr2w3g"))))
     (build-system gnu-build-system)
@@ -576,8 +576,8 @@ text documents, vector drawings, presentations and spreadsheets.")
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://sourceforge/" name "/" name "/"
-                          name "-" version ".tar.xz"))
+      (uri (string-append "mirror://sourceforge/" name "/" name "/" name "-"
+                          version "/" name "-" version ".tar.xz"))
       (sha256 (base32
                "1vx9h419fcfcs0yj071hsg9d2qvkacgca6052m8hv3h743cdmzil"))))
     (build-system gnu-build-system)
@@ -607,7 +607,7 @@ spreadsheet documents.")
      (origin
       (method url-fetch)
       (uri (string-append "mirror://sourceforge/" name "/" name "/"
-                          name "-" version ".tar.xz"))
+                          name "-" version "/" name "-" version ".tar.xz"))
       (sha256 (base32
                "0nlrdk7di015l0sk0ivjdqs86zdcvf73p9z9s9ry5glyhrknzxjk"))))
     (build-system gnu-build-system)
@@ -635,7 +635,7 @@ Works word processor file format.")
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://sourceforge/" name "/"
+      (uri (string-append "mirror://sourceforge/" name "/Hunspell/" version "/"
                           name "-" version ".tar.gz"))
       (sha256 (base32
                "0v14ff9s37vkh45diaddndcrj0hmn67arh8xh8k79q9c1vgc1cm7"))))
@@ -655,7 +655,8 @@ word compounding or character encoding.")
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://sourceforge/hunspell/"
+      (uri (string-append "mirror://sourceforge/hunspell/Hyphen/"
+                          (version-major+minor version) "/"
                           name "-" version ".tar.gz"))
       (sha256 (base32
                "01ap9pr6zzzbp4ky0vy7i1983fwyqy27pl0ld55s30fdxka3ciih"))))
@@ -676,7 +677,7 @@ patterns, which are pre-processed by a perl script.")
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://sourceforge/hunspell/"
+      (uri (string-append "mirror://sourceforge/hunspell/MyThes/" version "/"
                           name "-" version ".tar.gz"))
       (sha256 (base32
                "0prh19wy1c74kmzkkavm9qslk99gz8h8wmjvwzjc6lf8v2az708y"))))
diff --git a/gnu/packages/libusb.scm b/gnu/packages/libusb.scm
index 1f659c7594..0071f4f119 100644
--- a/gnu/packages/libusb.scm
+++ b/gnu/packages/libusb.scm
@@ -138,7 +138,7 @@ version of libusb to run with newer libusb.")
     (version "1.1.11")
     (source (origin
              (method url-fetch)
-             (uri (string-append "mirror://sourceforge/libmtp/" version
+             (uri (string-append "mirror://sourceforge/libmtp/libmtp/" version
                                  "/libmtp-" version ".tar.gz"))
              (sha256
               (base32
@@ -174,7 +174,7 @@ proposed for standardization.")
     (version "1.3.10")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/gmtp/" version
+              (uri (string-append "mirror://sourceforge/gmtp/gMTP-" version
                                   "/gmtp-" version ".tar.gz"))
               (sha256
                (base32
diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 291ae0b4df..70c18f22ff 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -709,7 +709,8 @@ from the e2fsprogs package.  It is meant to be used in initrds.")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://sourceforge/extundelete/"
-                                  version "/extundelete-" version ".tar.bz2"))
+                                  "extundelete/" version "/extundelete-"
+                                  version ".tar.bz2"))
               (sha256
                (base32
                 "1x0r7ylxlp9lbj3d7sqf6j2a222dwy2nfpff05jd6mkh4ihxvyd1"))))
@@ -763,8 +764,8 @@ images more compressible.")
     (version "4.7")
     (source (origin
              (method url-fetch)
-             (uri (string-append "mirror://sourceforge/strace/strace-"
-                                 version ".tar.xz"))
+             (uri (string-append "mirror://sourceforge/strace/strace/" version
+                                 "/strace-" version ".tar.xz"))
              (sha256
               (base32
                "158iwk0pl2mfw93m1843xb7a2zb8p6lh0qim07rca6f1ff4dk764"))))
@@ -1100,8 +1101,8 @@ Linux-based operating systems.")
     (version "1.5")
     (source (origin
              (method url-fetch)
-             (uri (string-append "mirror://sourceforge/bridge/bridge-utils-"
-                                 version ".tar.gz"))
+             (uri (string-append "mirror://sourceforge/bridge/bridge/"
+                                 "bridge-utils-" version ".tar.gz"))
              (sha256
               (base32
                "12367cwqmi0yqphi6j8rkx97q8hw52yq2fx4k0xfclkcizxybya2"))))
@@ -2082,7 +2083,7 @@ thanks to the use of namespaces.")
     (version "9.45")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/" name "/"
+              (uri (string-append "mirror://sourceforge/" name "/" name "/"
                                   name "-" version ".tar.gz"))
               (sha256
                (base32
@@ -2135,8 +2136,8 @@ WLAN, Bluetooth and mobile broadband.")
     (version "1.7")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/acpiclient/"
-                                  name "-" version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/acpiclient/acpiclient/" 
+                                  version "/" name "-" version ".tar.gz"))
               (sha256
                (base32
                 "01ahldvf0gc29dmbd5zi4rrnrw2i1ajnf30sx2vyaski3jv099fp"))))
@@ -2276,7 +2277,7 @@ protocol in question.")
     (version "0.5.4")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/libavc1394/"
+              (uri (string-append "mirror://sourceforge/libavc1394/libavc1394/"
                                   name "-" version ".tar.gz"))
               (sha256
                (base32
@@ -2648,7 +2649,7 @@ feature, and a laptop with an accelerometer.  It has no effect on SSDs.")
     (source (origin
               (method url-fetch)
               (uri (string-append "mirror://sourceforge/thinkfan/"
-                                  version "/thinkfan-" version ".tar.gz"))
+                                  "/thinkfan-" version ".tar.gz"))
               (sha256
                (base32
                 "0nz4c48f0i0dljpk5y33c188dnnwg8gz82s4grfl8l64jr4n675n"))
diff --git a/gnu/packages/lirc.scm b/gnu/packages/lirc.scm
index 6b1eee3ef2..e3f60e33e2 100644
--- a/gnu/packages/lirc.scm
+++ b/gnu/packages/lirc.scm
@@ -35,8 +35,8 @@
     (version "0.9.4")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/lirc/lirc-"
-                                  version ".tar.bz2"))
+              (uri (string-append "mirror://sourceforge/lirc/LIRC/" version
+                                  "/lirc-" version ".tar.bz2"))
               (sha256
                (base32
                 "1l2xzhnm4hrla51ik09hcafki0y8wnww7svfm7j63zbl2rssc66x"))
diff --git a/gnu/packages/maths.scm b/gnu/packages/maths.scm
index 9f780a01d3..87b34b03c6 100644
--- a/gnu/packages/maths.scm
+++ b/gnu/packages/maths.scm
@@ -2013,8 +2013,8 @@ packages.")
     (version "3.10.2")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/math-atlas/atlas"
-                                  version ".tar.bz2"))
+              (uri (string-append "mirror://sourceforge/math-atlas/Stable/"
+                                  version "/atlas" version ".tar.bz2"))
               (sha256
                (base32
                 "0bqh4bdnjdyww4mcpg6kn0x7338mfqbdgysn97dzrwwb26di7ars"))))
@@ -2143,8 +2143,8 @@ Failure to do so will result in a library with poor performance.")
     (source
      (origin
        (method url-fetch)
-      (uri (string-append "mirror://sourceforge/ogl-math/glm-"
-                          version ".zip"))
+       (uri (string-append "mirror://sourceforge/ogl-math/glm-" version
+                           "/glm-" version ".zip"))
        (sha256
         (base32
          "1cnjmi033a16a95v6xfkr1bvfmkd26hzdjka8j1819hgn5b1nr8l"))))
@@ -2362,9 +2362,8 @@ FLANN is written in C++ and contains bindings for C, Octave and Python.")
     (source
       (origin
         (method url-fetch)
-        (uri
-          (string-append
-            "mirror://sourceforge/w-calc/wcalc-" version ".tar.bz2"))
+        (uri (string-append "mirror://sourceforge/w-calc/Wcalc/" version "/"
+                            "wcalc-" version ".tar.bz2"))
         (sha256
           (base32
             "1vi8dl6rccqiq1apmpwawyg2ywx6a1ic1d3cvkf2hlwk1z11fb0f"))))
@@ -2388,8 +2387,8 @@ evaluates expressions using the standard order of operations.")
     (version "3.6")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/xaos/xaos-"
-                                  version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/xaos/XaoS/" version
+                                  "/xaos-" version ".tar.gz"))
               (sha256
                (base32
                 "15cd1cx1dyygw6g2nhjqq3bsfdj8sj8m4va9n75i0f3ryww3x7wq"))))
@@ -2531,7 +2530,7 @@ structured and unstructured grid problems.")))
     (source
      (origin
        (method url-fetch)
-       (uri (string-append "mirror://sourceforge/matio/" version "/"
+       (uri (string-append "mirror://sourceforge/matio/matio/" version "/"
                            "matio-" version ".tar.gz"))
        (sha256
         (base32
diff --git a/gnu/packages/mcrypt.scm b/gnu/packages/mcrypt.scm
index 7ac0b92d81..fb5529382e 100644
--- a/gnu/packages/mcrypt.scm
+++ b/gnu/packages/mcrypt.scm
@@ -33,8 +33,8 @@
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://sourceforge/mcrypt/mcrypt-"
-                          version ".tar.gz"))
+      (uri (string-append "mirror://sourceforge/mcrypt/MCrypt/"
+                          version "/" name "-" version ".tar.gz"))
       (sha256
        (base32
         "161031n1w9pb4yzz9i47szc12a4mwpcpvyxnvafsik2l9s2aliai"))
@@ -66,8 +66,8 @@ them.")
     (source
      (origin
       (method url-fetch)
-      (uri (string-append "mirror://sourceforge/mcrypt/libmcrypt-"
-                          version ".tar.gz"))
+      (uri (string-append "mirror://sourceforge/mcrypt/Libmcrypt/" version
+                          "/libmcrypt-" version ".tar.gz"))
       (sha256
        (base32
         "0gipgb939vy9m66d3k8il98rvvwczyaw2ixr8yn6icds9c3nrsz4"))))
@@ -89,9 +89,8 @@ XTEA, 3WAY, TWOFISH, BLOWFISH, ARCFOUR, WAKE and more.")
     (source
      (origin
       (method url-fetch)
-
-      (uri (string-append "mirror://sourceforge/mhash/mhash-"
-                          version ".tar.bz2"))
+      (uri (string-append "mirror://sourceforge/mhash/mhash/" version
+                          "/mhash-" version ".tar.bz2"))
       (sha256
        (base32
         "1w7yiljan8gf1ibiypi6hm3r363imm3sxl1j8hapjdq3m591qljn"))
diff --git a/gnu/packages/mp3.scm b/gnu/packages/mp3.scm
index 8451f0ac9f..37407cdc17 100644
--- a/gnu/packages/mp3.scm
+++ b/gnu/packages/mp3.scm
@@ -290,8 +290,8 @@ This package contains the binary.")
     (version "1.22.4")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/mpg123/mpg123-"
-                                  version ".tar.bz2"))
+              (uri (string-append "mirror://sourceforge/mpg123/mpg123/" version
+                                  "/mpg123-" version ".tar.bz2"))
               (sha256
                (base32
                 "1lj0xv0b6sgqsbhx10dg60cnzgz98i76gxy51kqh11hka0pf0sah"))))
@@ -314,7 +314,7 @@ command-line tool as well as a C library, libmpg123.")
     (version "0.3.1")
     (source (origin
              (method url-fetch)
-             (uri (string-append "mirror://sourceforge/mpg321/"
+             (uri (string-append "mirror://sourceforge/mpg321/mpg321/"
                                  version "/mpg321-" version ".tar.gz"))
              (sha256
               (base32
diff --git a/gnu/packages/music.scm b/gnu/packages/music.scm
index 91ba4be97b..5d73790e51 100644
--- a/gnu/packages/music.scm
+++ b/gnu/packages/music.scm
@@ -694,8 +694,8 @@ Editor.  It is compatible with Power Tab Editor 1.7 and Guitar Pro.")
     (source (origin
               (method url-fetch)
               (uri
-               (string-append "mirror://sourceforge/synthv1/synthv1-"
-                              version ".tar.gz"))
+               (string-append "mirror://sourceforge/synthv1/synthv1/" version
+                              "/synthv1-" version ".tar.gz"))
               (sha256
                (base32
                 "0h5zja78phf9705i9g54zh61iczb24iv7rxhljyms30sjgajig1y"))))
diff --git a/gnu/packages/networking.scm b/gnu/packages/networking.scm
index 9e4f7bb010..b92ad0a36a 100644
--- a/gnu/packages/networking.scm
+++ b/gnu/packages/networking.scm
@@ -232,7 +232,8 @@ Ethernet devices.")
     (version "1.1.0")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/ifstatus/ifstatus-v"
+              (uri (string-append "mirror://sourceforge/ifstatus/ifstatus/"
+                                  "ifstatus%20v" version "/ifstatus-v"
                                   version ".tar.gz"))
               (sha256
                (base32
@@ -271,8 +272,8 @@ intended as a substitute for the PPPStatus and EthStatus projects.")
     (version "0.7.4")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/nload/nload-"
-                                  version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/nload/nload/" version
+                                  "/nload-" version ".tar.gz"))
               (sha256
                (base32
                 "1rb9skch2kgqzigf19x8bzk211jdfjfdkrcvaqyj89jy2pkm3h61"))))
diff --git a/gnu/packages/onc-rpc.scm b/gnu/packages/onc-rpc.scm
index 8861b0e8db..d9b2f9dda0 100644
--- a/gnu/packages/onc-rpc.scm
+++ b/gnu/packages/onc-rpc.scm
@@ -28,7 +28,7 @@
     (version "0.2.4")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/libtirpc/"
+              (uri (string-append "mirror://sourceforge/libtirpc/libtirpc/"
                                   version "/libtirpc-"
                                   version ".tar.bz2"))
               (sha256
diff --git a/gnu/packages/password-utils.scm b/gnu/packages/password-utils.scm
index 1579821385..a03214ae6d 100644
--- a/gnu/packages/password-utils.scm
+++ b/gnu/packages/password-utils.scm
@@ -53,8 +53,8 @@
     (source
      (origin
        (method url-fetch)
-       (uri (string-append "mirror://sourceforge/pwgen/pwgen-"
-                           version ".tar.gz"))
+       (uri (string-append "mirror://sourceforge/pwgen/pwgen/" version
+                           "/pwgen-" version ".tar.gz"))
        (sha256
         (base32 "0mhmw700kkh238fzivcwnwi94bj9f3h36yfh3k3j2v19b0zmjx7b"))))
     (build-system gnu-build-system)
diff --git a/gnu/packages/pdf.scm b/gnu/packages/pdf.scm
index 36d39856b0..c5cbe9862f 100644
--- a/gnu/packages/pdf.scm
+++ b/gnu/packages/pdf.scm
@@ -415,8 +415,8 @@ interaction.")
     (version "0.9.3")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/podofo/podofo-"
-                                  version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/podofo/podofo/" version
+                                  "/podofo-" version ".tar.gz"))
               (sha256
                (base32
                 "1n12lbq9x15vqn7dc0hsccp56l5jdff1xrhvlfqlbklxx0qiw9pc"))))
@@ -506,8 +506,8 @@ and examining the file structure (pdfshow).")
    (version "5.1.3")
    (source (origin
             (method url-fetch)
-            (uri (string-append "mirror://sourceforge/qpdf/qpdf-"
-                                version ".tar.gz"))
+            (uri (string-append "mirror://sourceforge/qpdf/qpdf/" version
+                                "/qpdf-" version ".tar.gz"))
             (sha256 (base32
                      "1lq1v7xghvl6p4hgrwbps3a13ad6lh4ib3myimb83hxgsgd4n5nm"))))
    (build-system gnu-build-system)
@@ -547,8 +547,8 @@ program capable of converting PDF into other formats.")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append "mirror://sourceforge/xournal/xournal-"
-                           version ".tar.gz"))
+       (uri (string-append "mirror://sourceforge/xournal/xournal/" version
+                           "/xournal-" version ".tar.gz"))
        (sha256
         (base32
          "0c7gjcqhygiyp0ypaipdaxgkbivg6q45vhsj8v5jsi9nh6iqff13"))))
diff --git a/gnu/packages/perl.scm b/gnu/packages/perl.scm
index aed2a61320..f42abee3d7 100644
--- a/gnu/packages/perl.scm
+++ b/gnu/packages/perl.scm
@@ -6075,8 +6075,8 @@ as exceptions to standard program flow.")
     (version "20160302")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/perltidy/Perl-Tidy-"
-                                  version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/perltidy/" version
+                                  "/Perl-Tidy-" version ".tar.gz"))
               (sha256
                (base32
                 "19yw63yh5s3pq7k3nkw6nsamg5b8vvwyhgbizslgxg0mqgc4xl3d"))))
diff --git a/gnu/packages/photo.scm b/gnu/packages/photo.scm
index 38bd9c3ed9..8eb5337b6a 100644
--- a/gnu/packages/photo.scm
+++ b/gnu/packages/photo.scm
@@ -73,8 +73,8 @@ cameras (CRW/CR2, NEF, RAF, DNG, and others).")
     (version "0.6.21")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/libexif/libexif-"
-                                  version ".tar.bz2"))
+              (uri (string-append "mirror://sourceforge/libexif/libexif/"
+                                  version "/libexif-" version ".tar.bz2"))
               (sha256
                (base32
                 "06nlsibr3ylfwp28w8f5466l6drgrnydgxrm4jmxzrmk5svaxk8n"))))
@@ -92,8 +92,8 @@ data as produced by digital cameras.")
     (version "2.5.2")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/gphoto/libgphoto2-"
-                                  version ".tar.bz2"))
+              (uri (string-append "mirror://sourceforge/gphoto/libgphoto/"
+                                  version "/libgphoto2-" version ".tar.bz2"))
               (sha256
                (base32
                 "0f1818l1vs5fbmrihzyv3qasddbqi3r01jik5crrxddwalsi2bd3"))))
@@ -122,8 +122,8 @@ from digital cameras.")
     (version "2.5.2")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/gphoto/gphoto2-"
-                                  version ".tar.bz2"))
+              (uri (string-append "mirror://sourceforge/gphoto/gphoto/" version
+                                  "/gphoto2-" version ".tar.bz2"))
               (sha256
                (base32
                 "16c8k1cxfypg7v5h8xi87grclw7a5ayaamn548ys3zkj727r5fcf"))))
diff --git a/gnu/packages/popt.scm b/gnu/packages/popt.scm
index e940df1590..3200873d58 100644
--- a/gnu/packages/popt.scm
+++ b/gnu/packages/popt.scm
@@ -32,7 +32,8 @@
     (source (origin
               (method url-fetch)
               (uri (string-append
-                    "mirror://sourceforge/argtable/argtable"
+                    "mirror://sourceforge/argtable/argtable/"
+                    "argtable-" version "/argtable"
                     (string-join (string-split version #\.) "-")
                     ".tar.gz"))
              (sha256
diff --git a/gnu/packages/python.scm b/gnu/packages/python.scm
index 2dba8bbbb8..f534dd0e30 100644
--- a/gnu/packages/python.scm
+++ b/gnu/packages/python.scm
@@ -1375,8 +1375,8 @@ syntax.")
     (version "2.3.4")
     (source (origin
              (method url-fetch)
-             (uri (string-append "mirror://sourceforge/scons/scons-"
-                                 version ".tar.gz"))
+             (uri (string-append "mirror://sourceforge/scons/scons/" version
+                                 "/scons-" version ".tar.gz"))
              (sha256
               (base32
                "0hdlci43wjz8maryj83mz04ir6rwcdrrzpd7cpzvdlzycqhdfmsb"))))
@@ -3020,7 +3020,7 @@ writing C extensions for Python as easy as Python itself.")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append "mirror://sourceforge/numpy"
+       (uri (string-append "mirror://sourceforge/numpy/NumPy/" version
                            "/numpy-" version ".tar.gz"))
        (sha256
         (base32
@@ -3183,7 +3183,8 @@ association studies (GWAS) on extremely large data sets.")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append "mirror://sourceforge/pyparsing"
+       (uri (string-append "mirror://sourceforge/pyparsing/pyparsing"
+                           "/pyparsing-" version
                            "/pyparsing-" version ".tar.gz"))
        (sha256
         (base32
@@ -3304,7 +3305,8 @@ transcendental functions).")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append "mirror://sourceforge/matplotlib"
+       (uri (string-append "mirror://sourceforge/matplotlib/matplotlib"
+                           "/matplotlib-" version
                            "/matplotlib-" version ".tar.gz"))
        (sha256
         (base32
@@ -3514,7 +3516,8 @@ functions.")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append "mirror://sourceforge/scipy"
+; http://downloads.sourceforge.net/project/scipy/scipy/0.16.1/scipy-0.16.1.tar.gz
+       (uri (string-append "mirror://sourceforge/scipy/scipy/" version
                            "/scipy-" version ".tar.xz"))
        (sha256
         (base32
@@ -4893,7 +4896,8 @@ as possible in order to be comprehensible and easily extensible.")
     (version "0.14")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/python-xlib/"
+              (uri (string-append "mirror://sourceforge/python-xlib/python-xlib"
+                                  "/" version "/"
                                   "python-xlib-" version ".tar.gz"))
               (sha256
                (base32
@@ -8719,7 +8723,7 @@ the same purpose: to provide Python bindings for libmagic.")
     (source
       (origin
         (method url-fetch)
-        (uri (string-append "mirror://sourceforge/s3tools/"
+        (uri (string-append "mirror://sourceforge/s3tools/s3cmd/" version "/"
                             "s3cmd-" version ".tar.gz"))
         (sha256
           (base32
diff --git a/gnu/packages/rdesktop.scm b/gnu/packages/rdesktop.scm
index 39a45c5878..e40852b4ec 100644
--- a/gnu/packages/rdesktop.scm
+++ b/gnu/packages/rdesktop.scm
@@ -31,8 +31,8 @@
     (source (origin
               (method url-fetch)
               (uri (string-append
-                    "mirror://sourceforge/rdesktop/rdesktop-"
-                    version ".tar.gz"))
+                    "mirror://sourceforge/" name "/" name "/" version "/"
+                    name "-" version ".tar.gz"))
               (sha256
                (base32
                 "1r7c1rjmw2xzq8fw0scyb453gy9z19774z1z8ldmzzsfndb03cl8"))))
diff --git a/gnu/packages/screen.scm b/gnu/packages/screen.scm
index e3f97f4b68..8c900821be 100644
--- a/gnu/packages/screen.scm
+++ b/gnu/packages/screen.scm
@@ -70,8 +70,8 @@ view to show two terminals at once.")
     (version "0.9")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/dtach/dtach-"
-                                  version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/" name "/" name "/"
+                                  version "/" name "-" version ".tar.gz"))
               (sha256
                (base32
                 "1wwj2hlngi8qn2pisvhyfxxs8gyqjlgrrv5lz91w8ly54dlzvs9j"))))
diff --git a/gnu/packages/swig.scm b/gnu/packages/swig.scm
index 273d0c48b1..01137d8d9b 100644
--- a/gnu/packages/swig.scm
+++ b/gnu/packages/swig.scm
@@ -35,8 +35,9 @@
     (version "3.0.5")
     (source (origin
              (method url-fetch)
-             (uri (string-append "mirror://sourceforge/swig/swig-"
-                                 version ".tar.gz"))
+             (uri (string-append "mirror://sourceforge/" name "/" name "/"
+                                 name "-" version "/"
+                                 name "-" version ".tar.gz"))
              (sha256
               (base32
                "0g1a69vrqxgsnr1wkx851ljn73a2x3jqzxa66s2l3w0kyblbjk4z"))))
diff --git a/gnu/packages/tcl.scm b/gnu/packages/tcl.scm
index 993842339b..4cd94299df 100644
--- a/gnu/packages/tcl.scm
+++ b/gnu/packages/tcl.scm
@@ -227,8 +227,8 @@ interfaces (GUIs) in the Tcl language.")
     (version "1.18")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/" name "/"
-                                  name "-" version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/" name "/" name "/"
+                                  version "/" name "-" version ".tar.gz"))
               (sha256
                (base32
                 "05dmrk9qsryah2n17z6z85dj9l9lfyvnsd7faw0p9bs1pp5pwrkj"))))
@@ -252,8 +252,8 @@ utility functions and modules all written in high-level Tcl.")
     (version "3.2")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/" name "/"
-                                  name "-" version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/" name "/TclXML/"
+                                  version "/" name "-" version ".tar.gz"))
               (sha256
                (base32
                 "0ffb4aw63inig3aql33g4pk0kjk14dv238anp1scwjdjh1k6n4gl"))
diff --git a/gnu/packages/version-control.scm b/gnu/packages/version-control.scm
index 61560d5fe7..58bcaad064 100644
--- a/gnu/packages/version-control.scm
+++ b/gnu/packages/version-control.scm
@@ -935,8 +935,8 @@ accessed and migrated on modern systems.")
     (version "4.24")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/aegis/aegis-"
-                                  version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/aegis/aegis/" version
+                                  "/aegis-" version ".tar.gz"))
               (sha256
                (base32
                 "18s86ssarfmc4l17gbpzybca29m5wa37cbaimdji8czlcry3mcjl"))
diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm
index eb0fdba9e4..d36400c7f7 100644
--- a/gnu/packages/video.scm
+++ b/gnu/packages/video.scm
@@ -90,8 +90,8 @@
     (version "1.4rc5")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/aa-project/"
-                                  name "-" version ".tar.gz"))
+              (uri (string-append "mirror://sourceforge/aa-project/aa-lib/"
+                                  version "/" name "-" version ".tar.gz"))
               (sha256
                (base32
                 "1vkh19gb76agvh4h87ysbrgy82hrw88lnsvhynjf4vng629dmpgv"))))
@@ -308,7 +308,8 @@ streams.")
     (source (origin
               (method url-fetch)
               (uri (string-append
-                    "mirror://sourceforge/libdv/libdv-" version ".tar.gz"))
+                    "mirror://sourceforge/" name "/" name "/"
+                    version "/" name "-" version ".tar.gz"))
               (sha256
                (base32
                 "1fl96f2xh2slkv1i1ix7kqk576a0ak1d33cylm0mbhm96d0761d3"))))
@@ -1094,8 +1095,8 @@ for use with HTML5 video.")
     (source (origin
              (method url-fetch)
              (uri (string-append
-                   "mirror://sourceforge/avidemux/avidemux_"
-                   version ".tar.gz"))
+                   "mirror://sourceforge/" name "/" name "/" version "/"
+                   name "_" version ".tar.gz"))
              (sha256
               (base32
                "0nz52yih8sff53inndkh2dba759xjzsh4b8xjww419lcpk0qp6kn"))
diff --git a/gnu/packages/w3m.scm b/gnu/packages/w3m.scm
index 42141fb04d..e7dd583c11 100644
--- a/gnu/packages/w3m.scm
+++ b/gnu/packages/w3m.scm
@@ -37,8 +37,9 @@
     (version "0.5.3")
     (source (origin
              (method url-fetch)
-             (uri (string-append "mirror://sourceforge/w3m/w3m-"
-                                 version ".tar.gz"))
+             (uri (string-append "mirror://sourceforge/" name "/" name "/"
+                                 name "-" version "/"
+                                 name "-" version ".tar.gz"))
              (sha256
               (base32
                "1qx9f0kprf92r1wxl3sacykla0g04qsi0idypzz24b7xy9ix5579"))
diff --git a/gnu/packages/web.scm b/gnu/packages/web.scm
index 5502a0fd3c..4a52422b16 100644
--- a/gnu/packages/web.scm
+++ b/gnu/packages/web.scm
@@ -636,7 +636,8 @@ of people.")
      (origin
        (method url-fetch)
        (uri (string-append
-             "mirror://sourceforge/quvi/libquvi-scripts-" version ".tar.xz"))
+             "mirror://sourceforge/quvi/" (version-major+minor version) "/"
+             name "/" name "-" version ".tar.xz"))
        (sha256
         (base32 "0d0giry6bb57pnidymvdl7i5x9bq3ljk3g4bs294hcr5mj3cq0kw"))))
     (build-system gnu-build-system)
@@ -654,7 +655,8 @@ parse media stream properties.")
      (origin
        (method url-fetch)
        (uri (string-append
-             "mirror://sourceforge/quvi/libquvi-" version ".tar.xz"))
+             "mirror://sourceforge/quvi/" (version-major+minor version) "/" name "/"
+             name "-" version ".tar.xz"))
        (sha256
         (base32 "00x9gbmzc5cns0gnfag0hsphcr3cb33vbbb9s7ppvvd6bxz2z1mm"))))
     (build-system gnu-build-system)
@@ -687,7 +689,8 @@ URLs and extracting their actual media files.")
      (origin
        (method url-fetch)
        (uri (string-append
-             "mirror://sourceforge/quvi/quvi-" version ".tar.xz"))
+             "mirror://sourceforge/" name "/"  (version-major+minor version)
+             "/" name "/" name "-" version ".tar.xz"))
        (sha256
         (base32 "09lhl6dv5zpryasx7yjslfrcdcqlsbwapvd5lg7w6sm5x5n3k8ci"))))
     (build-system gnu-build-system)
diff --git a/gnu/packages/wm.scm b/gnu/packages/wm.scm
index 790c74bbfd..2cc9f44cdc 100644
--- a/gnu/packages/wm.scm
+++ b/gnu/packages/wm.scm
@@ -336,7 +336,7 @@ drags, snap-to-border support, and virtual desktops.")
     (synopsis "Small and fast window manager")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/fluxbox/"
+              (uri (string-append "mirror://sourceforge/fluxbox/fluxbox/"
                                   version "/fluxbox-" version ".tar.xz"))
               (sha256
                (base32
diff --git a/gnu/packages/wxwidgets.scm b/gnu/packages/wxwidgets.scm
index 3231e3d48d..c9eb1780d6 100644
--- a/gnu/packages/wxwidgets.scm
+++ b/gnu/packages/wxwidgets.scm
@@ -88,8 +88,8 @@ and many other languages.")
     (source
      (origin
        (method url-fetch)
-       (uri (string-append
-             "mirror://sourceforge/wxwindows/wxGTK-" version ".tar.gz"))
+       (uri (string-append "mirror://sourceforge/wxwindows/" version
+                           "/wxWidgets-" version ".tar.bz2"))
        (sha256
         (base32 "1gjs9vfga60mk4j4ngiwsk9h6c7j22pw26m3asxr1jwvqbr8kkqk"))))
     (inputs
diff --git a/gnu/packages/xdisorg.scm b/gnu/packages/xdisorg.scm
index 0e16f6bcb5..54545a807c 100644
--- a/gnu/packages/xdisorg.scm
+++ b/gnu/packages/xdisorg.scm
@@ -108,7 +108,8 @@ program.")
       (origin
         (method url-fetch)
         (uri (string-append
-              "mirror://sourceforge/" name "/" name "-" version ".tar.gz"))
+              "mirror://sourceforge/" name "/" name "/" version "/"
+              name "-" version ".tar.gz"))
         (sha256
           (base32
            "0ibcf46rldnv0r424qcnai1fa5iq3lm5q5rdd7snsi5sb78gmixp"))))
@@ -584,8 +585,8 @@ X Window System.")
     (source (origin
               (method url-fetch)
               (uri (string-append
-                    "mirror://sourceforge/libxosd/xosd-"
-                    version ".tar.gz"))
+                    "mirror://sourceforge/libxosd/libxosd/xosd-" version "/"
+                    name "-" version ".tar.gz"))
               (sha256
                (base32
                 "025m7ha89q29swkc7s38knnbn8ysl24g2h5s7imfxflm91psj7sg"))))
diff --git a/gnu/packages/xml.scm b/gnu/packages/xml.scm
index 6d91e1a1a7..af597b801a 100644
--- a/gnu/packages/xml.scm
+++ b/gnu/packages/xml.scm
@@ -693,7 +693,8 @@ UTF-8 and UTF-16 encoding.")
     (version "2.6.2")
     (source (origin
               (method url-fetch)
-              (uri (string-append "mirror://sourceforge/tinyxml/tinyxml_"
+              (uri (string-append "mirror://sourceforge/tinyxml/tinyxml/"
+                                  version "/tinyxml_"
                                   (string-join (string-split version #\.) "_")
                                   ".tar.gz"))
               (sha256