guix noob here, installed it on top of ubuntu using apt and tried updating it, I got this error and it told me to email the output here.
# guix pull Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'... Building from this channel: guix https://git.savannah.gnu.org/git/guix.git d955882 building /gnu/store/hq172xkf1kanw4v2xj46wix1aq6a12yg-guile-gnutls-4.0.0.tar.gz.drv... building /gnu/store/1vp4cjnwxr55basnbjr4vfd5l5pmf41c-gnutls-3.8.3.tar.xz.drv... /sha256 hash mismatch for /gnu/store/9zh4mcmwp2afyl4ig56943w64czdz2kp-gnutls-3.8.3.tar.xz: expected hash: 0ghpyhhfa3nsraph6dws50jb3dc8g2cfl7dizdnyrm179fawakzp actual hash: 00brsbxk90wy9x9nxx34d9idcvkdl32f0b5kbpdm8zl78jgsawdf hash mismatch for store item '/gnu/store/9zh4mcmwp2afyl4ig56943w64czdz2kp-gnutls-3.8.3.tar.xz' build of /gnu/store/1vp4cjnwxr55basnbjr4vfd5l5pmf41c-gnutls-3.8.3.tar.xz.drv failed View build log at '/var/log/guix/drvs/1v/p4cjnwxr55basnbjr4vfd5l5pmf41c-gnutls-3.8.3.tar.xz.drv.gz'. cannot build derivation `/gnu/store/qkjwqqnhgb0fdh2033bnl8y23v4s291c-gnutls-3.8.3.tar.zst.drv': 1 dependencies couldn't be built building /gnu/store/aaciz74lpixdsvym5bqh4h7z6s5n4xfx-grep-3.11.tar.xz.drv... Backtrace: 14 (primitive-load "/gnu/store/b81k7xyiicnscpxwxky1047n1pnivg2c-compute-guix-derivation") In ice-9/eval.scm: 155:9 13 (_ _) 159:9 12 (_ #(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#<directory (guile-u?> ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?)) In ice-9/boot-9.scm: 152:2 11 (with-fluid* _ _ _) 152:2 10 (with-fluid* _ _ _) In ./guix/store.scm: 2210:24 9 (run-with-store #<store-connection 256.99 703dfbc2daa0> #<procedure 703de8ba68c0 at ./guix/self.scm:13?> ?) 2038:8 8 (_ #<store-connection 256.99 703dfbc2daa0>) In ./guix/gexp.scm: 300:22 7 (_ #<store-connection 256.99 703dfbc2daa0>) 1218:2 6 (_ #<store-connection 256.99 703dfbc2daa0>) 1085:2 5 (_ #<store-connection 256.99 703dfbc2daa0>) 926:4 4 (_ #<store-connection 256.99 703dfbc2daa0>) In ./guix/store.scm: 2095:12 3 (_ #<store-connection 256.99 703dfbc2daa0>) 1433:5 2 (map/accumulate-builds #<store-connection 256.99 703dfbc2daa0> #<procedure 703deff26ae0 at ./guix/stor?> ?) 1449:15 1 (_ #<store-connection 256.99 703dfbc2daa0> ("/gnu/store/mvzv1cm695y0ilmi8ggmbhw2dvl9cj4h-guix-daemo?" ?) ?) 1449:15 0 (loop #f) ./guix/store.scm:1449:15: In procedure loop: ERROR: 1. &store-protocol-error: message: "build of `/gnu/store/pbjinv80mxrx2wryn36jyqjgzdh60p95-git-minimal-2.46.0.drv' failed" status: 1 guix pull: error: You found a bug: the program '/gnu/store/b81k7xyiicnscpxwxky1047n1pnivg2c-compute-guix-derivation' failed to compute the derivation for Guix (version: "d95588242c605fbb72e25fe36a0903a1538e9018"; system: "x86_64-linux"; host version: "1.4.0"; pull-version: 1). Please report the COMPLETE output above by email to <bug-guix@gnu.org>. here's the build log: Starting download of /gnu/store/9zh4mcmwp2afyl4ig56943w64czdz2kp-gnutls-3.8.3.tar.xz >From http://artfiles.org/gnupg.org/gnutls/v3.8/gnutls-3.8.3.tar.xz... download failed "http://artfiles.org/gnupg.org/gnutls/v3.8/gnutls-3.8.3.tar.xz" 404 "Not Found" Starting download of /gnu/store/9zh4mcmwp2afyl4ig56943w64czdz2kp-gnutls-3.8.3.tar.xz >From http://www.crysys.hu/gnutls/v3.8/gnutls-3.8.3.tar.xz... following redirection to `https://www.crysys.hu/gnutls/v3.8/gnutls-3.8.3.tar.xz'... @ download-started /gnu/store/9zh4mcmwp2afyl4ig56943w64czdz2kp-gnutls-3.8.3.tar.xz http://www.crysys.hu/gnutls/v3.8/gnutls-3.8.3.tar.xz 1861 @ download-progress /gnu/store/9zh4mcmwp2afyl4ig56943w64czdz2kp-gnutls-3.8.3.tar.xz http://www.crysys.hu/gnutls/v3.8/gnutls-3.8.3.tar.xz 1861 1861 @ download-progress /gnu/store/9zh4mcmwp2afyl4ig56943w64czdz2kp-gnutls-3.8.3.tar.xz http://www.crysys.hu/gnutls/v3.8/gnutls-3.8.3.tar.xz 1861 1861 @ download-succeeded /gnu/store/9zh4mcmwp2afyl4ig56943w64czdz2kp-gnutls-3.8.3.tar.xz http://www.crysys.hu/gnutls/v3.8/gnutls-3.8.3.tar.xz 1861 I guess the problem is that this mirror isn't providing a proper 404 status. Unrelated, but it would also be nice to do the initial download over https for this mirror, they have HSTS enabled.