From: Michael Prokop <mika@grml.org>
Date: Thu, 28 Jul 2022 08:54:18 +0000 (+0200)
Subject: GRMLBASE/21-usersetup: use adduser for adding user to group
X-Git-Tag: v0.40.3~1
X-Git-Url: http://git.grml.org/?a=commitdiff_plain;h=f131526449838a2a8044069ce66e0cb806cbe0fd;hp=f131526449838a2a8044069ce66e0cb806cbe0fd;p=grml-live.git

GRMLBASE/21-usersetup: use adduser for adding user to group

adduser >=3.122 no longer supports adding a user to a group via its
addgroup binary (see
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=664869), so let's
invoke adduser instead.

Closes: https://github.com/grml/grml-live/issues/115
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