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-rw-r--r--gnu/packages/sagemath.scm17
1 files changed, 17 insertions, 0 deletions
diff --git a/gnu/packages/sagemath.scm b/gnu/packages/sagemath.scm
index 9736f79dc3..4e1b51c023 100644
--- a/gnu/packages/sagemath.scm
+++ b/gnu/packages/sagemath.scm
@@ -173,3 +173,20 @@ in particular it computes normal forms of group elements.")
represented as strings.")
(license license:public-domain)
(home-page "https://github.com/miguelmarco/libhomfly")))
+
+;; The following three packages from the Linbox group are needed in
+;; an outdated version for Sage.
+
+(define-public givaro-4.0.4
+ (package (inherit givaro)
+ (name "givaro")
+ (version "4.0.4")
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/linbox-team/givaro")
+ (commit (string-append "v" version))))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "199p8wyj5i63jbnk7j8qbdbfp5rm2lpmcxyk3mdjy9bz7ygx3hhy"))))))