Thanks Ricardo. On 11/12/15 01:54, Ricardo Wurmus wrote: > Ben Woodcroft writes: > >> I tried doing the check for reproducibility >> $ ./pre-inst-env guix build --rounds=3 snap-aligner >> but it only built once. >> >> $ ./pre-inst-env guix build --check snap-aligner >> ;;; note: source file /home/ben/git/guix/gnu/packages/bioinformatics.scm >> ;;; newer than compiled >> /home/ben/git/guix/gnu/packages/bioinformatics.go >> guix build: error: build failed: unsupported build mode >> >> Did I mess that up? > Have you restarted the daemon? Is it the latest version of the daemon? > It works for me after restarting the daemon. I hadn't before, so I thought you were right, but that seems not to make any difference. I'm now running this daemon version, which I did using ./pre-inst-env make install, then updating the root's profile. I also had to chown root:root /var/guix/profiles/per-user/root root@u:~# ls -lh /root/.guix-profile/bin/guix-daemon lrwxrwxrwx 2 root guix-builder 78 Jan 1 1970 /root/.guix-profile/bin/guix-daemon -> /gnu/store/9da6v59j0lb9rf7fc559g5f1q1qn8qxg-guix-0.9.0.5c36edc/bin/guix-daemon I got the same errors as before. Any ideas? > The rest looks good to me. Thanks! Thanks for the comments, updated patch attached. ben