read /etc/adduser.conf , see adduser.conf (5); settings in deluser.conf may overwrite settings made in adduser.confdeluser.local (8) SEE ALSO adduser (8), deluser.conf (5), deluser.local.conf (8), groupdel (8), userdelpool. FILES /etc/adduser.conf SEE ALSO deluser.conf (5), addgroup (8), adduser (8), delgroup (8), deluserdebug is specified SEE ALSO adduser.conf (5), deluser.conf (5), adduser (8), deluser (8), groupadddebug is specified SEE ALSO adduser.conf (5), deluser.conf (5), adduser (8), deluser (8), groupadddeluser.local (8) SEE ALSO adduser (8), deluser.conf (5), deluser.local.conf (8), groupdel (8), userdelNAME systemd-system.conf, system.confNAME systemd-system.conf, system.conf