Hi,

Following the request to report a bug.
Here is the output of guix pull.

~ $ guix pull
Updating channel 'nonguix' from Git repository at 'https://gitlab.com/nonguix/nonguix'...
/home/me/.config/guix/channels.scm:1:7: warning: channel 'nonguix' lacks 'introduction' field but '.guix-authorizations' found
Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'...
Authenticating channel 'guix', commits 9edb3f6 to c371555 (157 new commits)...
Building from these channels:
guix https://git.savannah.gnu.org/git/guix.git c371555
nonguix https://gitlab.com/nonguix/nonguix 026b5b5
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 0.0%guix substitute: warning: ci.guix.gnu.org: host not found: Name or service not known
substitute:
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 0.0%guix substitute: warning: bordeaux.guix.gnu.org: host not found: Name or service not known
substitute:
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 0.0%
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 0.0%
substitute: updating substitutes from 'https://ci.guix.gnu.org'... 0.0%
substitute: updating substitutes from 'https://bordeaux.guix.gnu.org'... 0.0%
building /gnu/store/06wyx16xr0jgw44vp96agv75j29fi6p9-config.scm.drv...
building /gnu/store/dlghv618yin1jymqvjfhgy2fy92l9gaw-git.scm.drv...
building /gnu/store/q0xr86g4883k2a3iz5pccnac9pz5c018-hash.scm.drv...
building /gnu/store/71njr986wgw2aizkajnfs0c7bg8wnkxm-module-import.drv...
building /gnu/store/i3a2243z9q4lv4q1d5s2gdfz4bjg652l-module-import.drv...
building /gnu/store/yf53dhzsvphim6iqsv9llm7v5mpgpf3f-module-import-compiled.drv...
building /gnu/store/4hcyn9vxq9b7lwvksp9320skk3d8bbis-module-import-compiled.drv...
building /gnu/store/73r3j7kv2xbl61lk0vd3hqhyc2ai0jcw-compute-guix-derivation.drv...
Computing Guix derivation for 'x86_64-linux'... /Backtrace:
17 (primitive-load "/gnu/store/xrh5jzbbv0yxczxlwrlh58g7db5idw6v-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:
2168:24 12 (run-with-store #<store-connection 256.99 7fe1646df140> #<procedure 7fe150f01550 at ./guix/self.scm:13?> ?)
1996:8 11 (_ #<store-connection 256.99 7fe1646df140>)
In ./guix/gexp.scm:
299:22 10 (_ #<store-connection 256.99 7fe1646df140>)
1180:2 9 (_ #<store-connection 256.99 7fe14d119550>)
1046:2 8 (_ #<store-connection 256.99 7fe14d119550>)
892:4 7 (_ #<store-connection 256.99 7fe14d119550>)
In ./guix/store.scm:
2053:12 6 (_ #<store-connection 256.99 7fe14d119550>)
1401:5 5 (map/accumulate-builds #<store-connection 256.99 7fe14d119550> #<procedure 7fe14a7c5c80 at ./guix/stor?> ?)
1417:15 4 (_ #<store-connection 256.99 7fe14d119550> ("/gnu/store/776w599z2q9zh0a18s09xwdijmy5gs4y-guile-ssh-?" ?) ?)
1417:15 3 (loop #f)
711:11 2 (process-stderr #<store-connection 256.99 7fe14d119550> _)
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/xrh5jzbbv0yxczxlwrlh58g7db5idw6v-compute-guix-derivation'
failed to compute the derivation for Guix (version: "c371555a4b46a5c9288f54753b0f158f9c4b8abc"; system: "x86_64-linux";
host version: "db4ddd04542c9632648f7aea103e421a3c94fb21"; pull-version: 1).Please report the COMPLETE output above by email to <bug-guix@gnu.org>.