Hi, On Thu, 04 Feb 2021 at 11:43, Ludovic Courtès <ludovic.cour...@inria.fr> wrote:
> --8<---------------cut here---------------start------------->8--- > $ guix environment --ad-hoc coreutils -C > guix environment: error: mount: mount > "/gnu/store/mmhimfwmmidf09jw1plw3aw1g1zn2nkh-bash-static-5.0.16" on > "/tmp/guix-directory.Nagh8Y//gnu/store/mmhimfwmmidf09jw1plw3aw1g1zn2nkh-bash-static-5.0.16": > Operation not permitted > $ uname -rv > 4.19.0-13-amd64 #1 SMP Debian 4.19.160-2 (2020-11-28) > $ cat /proc/sys/kernel/unprivileged_userns_clone > 1 > --8<---------------cut here---------------end--------------->8--- With a bit older Debian than yours: --8<---------------cut here---------------start------------->8--- $ guix environment --ad-hoc coreutils -C [env]$ uname -rv 4.19.0-8-amd64 #1 SMP Debian 4.19.98-1 (2020-01-26) [env]$ cat /proc/sys/kernel/unprivileged_userns_clone 1 [env]$ exit exit --8<---------------cut here---------------end--------------->8--- On another machine with the same kernel: --8<---------------cut here---------------start------------->8--- $ guix environment --ad-hoc coreutils -C [env]$ uname -rv 4.19.0-13-amd64 #1 SMP Debian 4.19.160-2 (2020-11-28) [env]$ cat /proc/sys/kernel/unprivileged_userns_clone 1 [env]$ exit exit --8<---------------cut here---------------end--------------->8--- Maybe I misconfigured mines or something is different on yours. :-) All the best, simon