Dear guix developer,

Issuing the following command, it failed.

######################

(base) mhaefele@mdlspc113:work $ guix pull
Updating channel 'guix-hpc-non-free' from Git repository at 'https://gitlab.inria.fr/guix-hpc/guix-hpc-non-free.git'...
Updating channel 'guix-hpc' from Git repository at 'https://gitlab.inria.fr/guix-hpc/guix-hpc.git'...
Updating channel 'guix' from Git repository at 'https://git.savannah.gnu.org/git/guix.git'...
Building from these channels:
   guix      https://git.savannah.gnu.org/git/guix.git    5723c51
guix-hpc-non-freehttps://gitlab.inria.fr/guix-hpc/guix-hpc-non-free.git e93c9b3
   guix-hpc  https://gitlab.inria.fr/guix-hpc/guix-hpc.git b0fd5e5
Backtrace:
            3 (apply-smob/1 #<catch-closure 7ad6c0>)
In ice-9/boot-9.scm:
     705:2  2 (call-with-prompt _ _ #<procedure default-prompt-handle…>)
In ice-9/eval.scm:
     619:8  1 (_ #(#(#<directory (guile-user) 8a3140>)))
In guix/ui.scm:
   1747:12  0 (run-guix-command _ . _)

guix/ui.scm:1747:12: In procedure run-guix-command:
unsupported compression scheme lzip
substitution of /gnu/store/cl848nafh6912wv6cigqgb89ihspx876-module-import failed
guix pull: error: some substitutes for the outputs of derivation 
`/gnu/store/j6gy0lzd5aq6nkssy4s7iilivwqbknbd-compute-guix-derivation.drv' failed (usually happens due to networking issues); try 
`--fallback' to build derivation from source

#############################

Then I followed the recommendation to add the --fallback option, but it failed also

#############################

substitution of /gnu/store/81n58x4293zwhvydzvvnypcz7y59jqmx-libtool-2.4.6 complete
building /gnu/store/jp56smaypnaxsjlmbba4hl98pnyj4m19-cmake-bootstrap-3.21.4.drv...
/ 'check' phasebuilder for `/gnu/store/jp56smaypnaxsjlmbba4hl98pnyj4m19-cmake-bootstrap-3.21.4.drv' failed with exit code 1
Backtrace:
           15 (primitive-load "/gnu/store/mf7gyni499bql0y1zi3v0wdffpxj0jgn-compute-guix-derivation")
In ice-9/eval.scm:
     155:9 14 (_ _)
     159:9 13 (_ #(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#(#<directory (guile-u?> ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?))
In ice-9/boot-9.scm:
     152:2 12 (with-fluid* _ _ _)
     152:2 11 (with-fluid* _ _ _)
In ./guix/store.scm:
   2165:24 10 (run-with-store #<store-connection 256.99 7f4c9883b140> #<procedure 7f4c8df4b0a0 at ./guix/self.scm:12?> ?)
    1993:8  9 (_ #<store-connection 256.99 7f4c9883b140>)
In ./guix/gexp.scm:
    300:22  8 (_ #<store-connection 256.99 7f4c9883b140>)
    1181:2  7 (_ #<store-connection 256.99 7f4c862a6000>)
    1047:2  6 (_ #<store-connection 256.99 7f4c862a6000>)
     893:4  5 (_ #<store-connection 256.99 7f4c862a6000>)
In ./guix/store.scm:
   2050:12  4 (_ #<store-connection 256.99 7f4c862a6000>)
   1402:13  3 (map/accumulate-builds #<store-connection 256.99 7f4c862a6000> #<procedure 7f4c826fa840 at ./guix/stor?> ?)
    1398:5  2 (map/accumulate-builds #<store-connection 256.99 7f4c862a6000> #<procedure 7f4c888a6ec0 at ./guix/stor?> ?)
   1414:15  1 (_ #<store-connection 256.99 7f4c862a6000> ("/gnu/store/b59p3465k0gfhl2zirjsx1n0sh7pnm08-guile-ssh-?" ?) ?)
   1414:15  0 (loop #f)

./guix/store.scm:1414:15: In procedure loop:
ERROR:
   1. &store-protocol-error:
       message: "build of `/gnu/store/lzwr034rqi7wwcc7d3221b9kh1y54dzx-guile-git-0.5.2.drv' failed"
       status: 100
guix pull: error: You found a bug: the program '/gnu/store/mf7gyni499bql0y1zi3v0wdffpxj0jgn-compute-guix-derivation'
failed to compute the derivation for Guix (version: "5723c511c2d162e86b6d22592f90faf387c6daaf"; system: "x86_64-linux";
host version: "855097683230b756ba28636bed03ce904b6f3589"; pull-version: 1).
Please report the COMPLETE output above by email to <bug-guix@gnu.org>.

#############################


Thanks for your help
Best
Mat