Thank you for your answer,
it seem's proxy failure (are only 80 and 443 ports used for pull?).
When I am outside (i.e. without proxy), it's working well...
The new command gives the same error:
# https_proxy=http://xxxx:yyyy/ http_proxy=http://xxxx:yyyy/ guix
time-machine --commit=dbf4561b00263d6c0cf7f294e1a6a8bebf382b46 --
time-machine --commit=6a77596cab2c173b04efff0a271a8e3972ca7499 -- help
Mise à jour du canal « guix » depuis le dépôt Git «
https://git.savannah.gnu.org/git/guix.git »...
Mise à jour du canal « guix » depuis le dépôt Git «
https://git.savannah.gnu.org/git/guix.git »...
Computing Guix derivation for 'x86_64-linux'... /substitute: guix
substitute: warning: ci.guix.gnu.org : la connexion ? ?chou?e :
Connexion refus?e
substitute:
substitute:
substitute:
substitute:
substitute:
@ substituter-started /gnu/store/mzfkrxd4w8vqrmyrx169wj8wyw7r8i37-bash
substitute
substitute:
guix substitute: error: connect: Connexion refus?e
@ substituter-failed /gnu/store/mzfkrxd4w8vqrmyrx169wj8wyw7r8i37-bash
fetching path `/gnu/store/mzfkrxd4w8vqrmyrx169wj8wyw7r8i37-bash'
(empty status: '')
Backtrace:
13 (primitive-load
"/gnu/store/vkgqimg8fz7zi1dyv4j7jmlj4ml1gsqr-compute-guix-derivation")
In ice-9/eval.scm:
155:9 12 (_ _)
159:9 11 (_ #(#(#(#(#(#(#(#(#(#(#(#(#(#<directory (guile-user)
7f98428d0f?> ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?) ?))
In ./guix/store.scm:
2062:24 10 (run-with-store #<store-connection 256.99 7f9840c645f0> _
#:guile-for-build _ #:system _ #:target _)
1896:8 9 (_ _)
In ./guix/gexp.scm:
258:18 8 (_ _)
1123:2 7 (_ _)
982:2 6 (_ _)
843:4 5 (_ _)
In ./guix/store.scm:
1944:12 4 (_ #<store-connection 256.99 7f9840c645f0>)
1362:5 3 (map/accumulate-builds #<store-connection 256.99
7f9840c645f0> _ _)
1373:15 2 (_ #<store-connection 256.99 7f9840c645f0> _ _)
719:11 1 (process-stderr #<store-connection 256.99 7f9840c645f0> _)
In ./guix/serialization.scm:
80:6 0 (read-int #<input-output: file 10>)
./guix/serialization.scm:80:6: In procedure read-int:
ERROR:
1. &nar-error:
file: #f
port: #<input-output: file 10>
guix time-machine: error: You found a bug: the program
'/gnu/store/vkgqimg8fz7zi1dyv4j7jmlj4ml1gsqr-compute-guix-derivation'
failed to compute the derivation for Guix (version:
"6a77596cab2c173b04efff0a271a8e3972ca7499"; system: "x86_64-linux";
host version: "dbf4561b00263d6c0cf7f294e1a6a8bebf382b46";
pull-version: 1).
Please report it by email to <bug-guix@gnu.org>.
All the best,
Laurent