nckx pushed a commit to branch master
in repository guix.

commit 72e782b2b587d05e89b2ca9b27b30c93653760f5
Author: Tobias Geerinckx-Rice <[email protected]>
Date:   Sat Aug 18 13:14:06 2018 +0200

    gnu: strace: Disable parallel tests.
    
    Tests fail in undeterministic fashion when run in parallel on phat rigs.
    
    Fixes <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=32459>.
    Reported by ClĂ©ment Lassieur <[email protected]>.
    
    * gnu/packages/linux.scm (strace)[arguments]: Disable #:parallel-tests?.
---
 gnu/packages/linux.scm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm
index 6d80a3a..c8d6806 100644
--- a/gnu/packages/linux.scm
+++ b/gnu/packages/linux.scm
@@ -957,7 +957,9 @@ Zerofree requires the file system to be unmounted or 
mounted read-only.")
            (lambda _
              (substitute* "strace.c"
                (("/bin/sh") (which "sh")))
-             #t)))))
+             #t)))
+       ;; See <https://debbugs.gnu.org/cgi/bugreport.cgi?bug=32459>.
+       #:parallel-tests? #f))           ; undeterministic failures
     (native-inputs `(("perl" ,perl)))
     (synopsis "System call tracer for Linux")
     (description

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