[loweffort@snakeden ~]$ guix pull --fallback
Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'...
Authenticating channel 'guix', commits 9edb3f6 to bb27031 (12 new commits)...
Building from this channel:
  guix      https://git.savannah.gnu.org/git/guix.git   bb27031
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 100.0%
building /gnu/store/iwmlgd0jiwrph2lbm1d5149b3frccbkg-compute-guix-derivation.drv...
 bzip2-1.0.8-static  27KiB                                                                                                                               177KiB/s 00:00 ▕██████████████████▏ 100.0%
 coreutils-9.1  2.5MiB                                                                                                                                   1.3MiB/s 00:02 ▕██████████████████▏ 100.0%
 ed-1.18  51KiB                                                                                                                                         53.6MiB/s 00:00 ▕██████████████████▏ 100.0%
 diffutils-3.8  307KiB                                                                                                                                   1.4MiB/s 00:00 ▕██████████████████▏ 100.0%
 expat-2.5.0  102KiB                                                                                                                                     192KiB/s 00:01 ▕██████████████████▏ 100.0%
 findutils-4.9.0  430KiB                                                                                                                                 975KiB/s 00:00 ▕██████████████████▏ 100.0%
 gdbm-1.23  213KiB                                                                                                                                       389KiB/s 00:01 ▕██████████████████▏ 100.0%
 glibc-2.35  8.5MiB                                                                                                                                      1.4MiB/s 00:06 ▕██████████████████▏ 100.0%
 glibc-2.35-static  1.4MiB                                                                                                                               1.1MiB/s 00:01 ▕██████████████████▏ 100.0%
 glibc-2.35-static  1.4MiB                                                                                                                               2.3MiB/s 00:01 ▕██████████████████▏ 100.0%
Backtrace:
In ice-9/boot-9.scm:
  1752:10 19 (with-exception-handler _ _ #:unwind? _ # _)
In unknown file:
          18 (apply-smob/0 #<thunk 7f9059f162e0>)
In ice-9/boot-9.scm:
    724:2 17 (call-with-prompt _ _ #<procedure default-prompt-handle?>)
In ice-9/eval.scm:
    619:8 16 (_ #(#(#<directory (guile-user) 7f9059f1bc80>)))
In guix/ui.scm:
   2275:7 15 (run-guix . _)
  2238:10 14 (run-guix-command _ . _)
In ice-9/boot-9.scm:
  1752:10 13 (with-exception-handler _ _ #:unwind? _ # _)
  1752:10 12 (with-exception-handler _ _ #:unwind? _ # _)
In guix/scripts/substitute.scm:
   856:15 11 (_)
    650:2 10 (process-substitution _ _ _ #:cache-urls _ #:acl _ # _ # ?)
In ice-9/boot-9.scm:
  1752:10  9 (with-exception-handler _ _ #:unwind? _ # _)
In guix/scripts/substitute.scm:
    467:7  8 (download-nar #<<narinfo> path: "/gnu/store/y5hy0310mq?> ?)
In ice-9/boot-9.scm:
  1747:15  7 (with-exception-handler #<procedure 7f904ecd1480 at ic?> ?)
  1685:16  6 (raise-exception _ #:continuable? _)
  1683:16  5 (raise-exception _ #:continuable? _)
  1685:16  4 (raise-exception _ #:continuable? _)
  1780:13  3 (_ #<&compound-exception components: (#<&error> #<&irri?>)
  1685:16  2 (raise-exception _ #:continuable? _)
  1683:16  1 (raise-exception _ #:continuable? _)
  1685:16  0 (raise-exception _ #:continuable? _)

ice-9/boot-9.scm:1685:16: In procedure raise-exception:
ERROR:
  1. &http-get-error:
      uri: #<<uri> scheme: https userinfo: #f host: "bordeaux.guix.gnu.org" port: #f path: "/nar/zstd/y5hy0310mqbdzrgxxdw0xpngsw6hj2vw-gcc-toolchain-11.3.0-static" query: #f fragment: #f>
      code: 404
      reason: "Not Found"
|Backtrace:
          17 (primitive-load "/gnu/store/dr30jkh6cvvf4fvq239p6hsh32k3jcsm-compute-guix-derivation")
In ice-9/eval.scm:
    155:9 16 (_ _)
    159:9 15 (_ #(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#<directory (guile-u?> ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?))
In ice-9/boot-9.scm:
    152:2 14 (with-fluid* _ _ _)
    152:2 13 (with-fluid* _ _ _)
In ./guix/store.scm:
  2180:24 12 (run-with-store #<store-connection 256.99 7b2ea21d50a0> #<procedure 7b2e84e64b40 at ./guix/self.scm:13?> ?)
   2008:8 11 (_ #<store-connection 256.99 7b2ea21d50a0>)
In ./guix/gexp.scm:
   299:22 10 (_ #<store-connection 256.99 7b2ea21d50a0>)
   1201:2  9 (_ #<store-connection 256.99 7b2ea21d50a0>)
   1068:2  8 (_ #<store-connection 256.99 7b2ea21d50a0>)
    909:4  7 (_ #<store-connection 256.99 7b2ea21d50a0>)
In ./guix/store.scm:
  2065:12  6 (_ #<store-connection 256.99 7b2ea21d50a0>)
   1403:5  5 (map/accumulate-builds #<store-connection 256.99 7b2ea21d50a0> #<procedure 7b2e7fa64020 at ./guix/stor?> ?)
  1419:15  4 (_ #<store-connection 256.99 7b2ea21d50a0> ("/gnu/store/0ynydv8p67ix5q8wvlklwdcx40m0ykp5-gnutls-3.8?" ?) ?)
  1419:15  3 (loop #f)
   713:11  2 (process-stderr #<store-connection 256.99 7b2ea21d50a0> _)
In ./guix/serialization.scm:
   101:11  1 (read-int #<input-output: file 10>)
     79:6  0 (get-bytevector-n* #<input-output: file 10> 8)

./guix/serialization.scm:79:6: In procedure get-bytevector-n*:
ERROR:
  1. &nar-error:
      file: #f
      port: #<input-output: file 10>
guix pull: error: You found a bug: the program '/gnu/store/dr30jkh6cvvf4fvq239p6hsh32k3jcsm-compute-guix-derivation'
failed to compute the derivation for Guix (version: "bb2703194e1e18e6513472742fdc9b2781b72729"; system: "x86_64-linux";
host version: "8c0282cf543fe205a5b89201cd7bb8889121a07c"; pull-version: 1).
Please report the COMPLETE output above by email to <bug-guix@gnu.org>.