Hello,

I'm running GNU Guix on Ubuntu 22.04.2 GNU/Linux, and in the recent
twenty days or so I started seeing the following error:

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$ guix pull
Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'...
Authenticating channel 'guix', commits 9edb3f6 to 040d35f (20 new commits)...
Building from this channel:
  guix      https://git.savannah.gnu.org/git/guix.git   040d35f
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
building /gnu/store/n959m8mz62bpl7xn2dyr76a5p797m95x-compute-guix-derivation.drv...
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
building /gnu/store/4bpha4cd61hy2q6rgldqhwkyb02zrkwj-guile-gnutls-3.7.11-checkout.drv...
substitute: updating substitutes from 'http://ci.guix.ygg.trop.in'... 100.0%
|builder for `/gnu/store/4bpha4cd61hy2q6rgldqhwkyb02zrkwj-guile-gnutls-3.7.11-checkout.drv' failed to produce output path `/gnu/store/dpbxqzqmbhfy7jc2a9dyfi28fdvi04sd-guile-gnutls-3.7.11-checkout'
build of /gnu/store/4bpha4cd61hy2q6rgldqhwkyb02zrkwj-guile-gnutls-3.7.11-checkout.drv failed
View build log at '/var/log/guix/drvs/4b/pha4cd61hy2q6rgldqhwkyb02zrkwj-guile-gnutls-3.7.11-checkout.drv.gz'.
cannot build derivation `/gnu/store/225szzx9xq6hzfsrf48g01xsg8fp25rx-guile-gnutls-3.7.11-checkout.drv': 1 dependencies couldn't be built
Backtrace:
          14 (primitive-load "/gnu/store/1x786lg3kb5m6d0l5np02sbsczv86lp2-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:
  2168:24  9 (run-with-store #<store-connection 256.99 7f82d6b76140> #<procedure 7f82c2d1d280 at ./guix/self.scm:13?> ?)
   1996:8  8 (_ #<store-connection 256.99 7f82d6b76140>)
In ./guix/gexp.scm:
   299:22  7 (_ #<store-connection 256.99 7f82d6b76140>)
   1180:2  6 (_ #<store-connection 256.99 7f82bbb00d70>)
   1046:2  5 (_ #<store-connection 256.99 7f82bbb00d70>)
    892:4  4 (_ #<store-connection 256.99 7f82bbb00d70>)
In ./guix/store.scm:
  2053:12  3 (_ #<store-connection 256.99 7f82bbb00d70>)
   1401:5  2 (map/accumulate-builds #<store-connection 256.99 7f82bbb00d70> #<procedure 7f82bc4450e0 at ./guix/stor?> ?)
  1417:15  1 (_ #<store-connection 256.99 7f82bbb00d70> ("/gnu/store/qcjwkqv3gga9i8wdpfmg840sagvjik3n-guile-git-?" ?) ?)
  1417:15  0 (loop #f)

./guix/store.scm:1417:15: In procedure loop:
ERROR:
  1. &store-protocol-error:
      message: "build of `/gnu/store/z2zc2ncipg4h6r3i3rnifq0s2dpgb1rj-guile-gnutls-3.7.11.drv' failed"
      status: 1
guix pull: error: You found a bug: the program '/gnu/store/1x786lg3kb5m6d0l5np02sbsczv86lp2-compute-guix-derivation'
failed to compute the derivation for Guix (version: "040d35f088e0f1c856f3f5a9b6bf889b17bd68b3"; system: "x86_64-linux";
host version: "c9af27d4ca733b20f09019f1465d3e5fdc1ec724"; pull-version: 1).
Please report the COMPLETE output above by email to <bug-guix@gnu.org>.
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Please find the build logs attached.