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-rw-r--r--gnu/packages/engineering.scm8
1 files changed, 6 insertions, 2 deletions
diff --git a/gnu/packages/engineering.scm b/gnu/packages/engineering.scm
index 2e1ffa1355..acf048d2e5 100644
--- a/gnu/packages/engineering.scm
+++ b/gnu/packages/engineering.scm
@@ -1537,8 +1537,12 @@ high-performance parallel differential evolution (DE) optimization algorithm.")
(version "28")
(source (origin
(method url-fetch)
- (uri (string-append "mirror://sourceforge/ngspice/ng-spice-rework/"
- version "/ngspice-" version ".tar.gz"))
+ (uri (list
+ (string-append "mirror://sourceforge/ngspice/ng-spice-rework/"
+ version "/ngspice-" version ".tar.gz")
+ (string-append "mirror://sourceforge/ngspice/ng-spice-rework/"
+ "old-releases/" version
+ "/ngspice-" version ".tar.gz")))
(sha256
(base32
"0rnz2rdgyav16w7wfn3sfrk2lwvvgz1fh0l9107zkcldijklz04l"))