Hi Matt, Matt Wette skribis: > FAIL: tests/guix-build-branch > ============================= > > accepted connection from pid 18056, user mwette > + guix build --version > guix build (GNU Guix) 1.0.1 > Copyright (C) 2019 the Guix authors > License GPLv3+: GNU GPL version 3 or later > This is free software: you are free to change and redistribute it. > There is NO WARRANTY, to the extent permitted by law. > + guile -c '(getaddrinfo "www.gnu.org" "80" AI_NUMERICSERV)' > ++ guix build guile-gcrypt -d > accepted connection from pid 18073, user mwette > + orig_drv=/home/mwette/proj/guix/guix-1.0.1/test-tmp/store/18ck9672wax2asspiin305l3drpjq8g3-guile-gcrypt-0.1.0.drv > ++ guix build guile-gcrypt --with-branch=guile-gcrypt=master -d > accepted connection from pid 18078, user mwette > updating checkout of 'https://notabug.org/cwebber/guile-gcrypt.git'... > guix build: error: cannot fetch branch 'master' from https://notabug.org/cwebber/guile-gcrypt.git: failed to resolve path '/home/mwette/proj/guix/guix-1.0.1/test-tmp/var/18047/cache-18047/guix/checkouts/yxwtks42sv5sew5opm5xd3umk7xmxwfr2vgde5nsbfj6fmb5epmq': No such file or directory It looks like the directory where Guix was attempting to store the checkout of guile-gcrypt disappeared under its feet. I wonder if this could be due to parallel builds (“make check -j”). Does it work if you run this test specifically? make check TESTS=tests/guix-build-branch.sh ? Regardless, this is a harmless issue. Thank you, Ludo’.