Hi,

keinflue <keinflue@posteo.net> writes:

> When using the new ability of guix-daemon to run as non-root with the
> help of user namespaces, the testsuite of coreutils fails.

Could you include a build log snippet?  (Also useful to have it inline
so that someone searching for discussions about the bug can find it.)

> This is because the daemon incorrectly uses the host GID instead of
> the guest GID in the build container's /etc/group, which the testsuite
> uses to lookup the group's name via id -gn.

I believe the fix you suggest is this: