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
add_user_to_group() {
[ -n "$1" ] || return 1
if grep -q $1 $target/etc/group ; then
add_user_to_group() {
[ -n "$1" ] || return 1
if grep -q $1 $target/etc/group ; then
- grep "$1:x:.*$USERNAME" $target/etc/group || $ROOTCMD addgroup $USERNAME $1
+ grep "$1:x:.*$USERNAME" $target/etc/group || $ROOTCMD adduser $USERNAME $1