Comment 12 for bug 239069

I can reproduce
Ubuntu 8.04

~# deluser anne
Removing user `anne' ...
Warning: Removing group `anne', since no other user is part of it.
userdel: user anne is currently logged in
/usr/sbin/deluser: `/usr/sbin/userdel anne' returned error code 8. Exiting.
~# who
root pts/0 2008-06-15 18:50 (...)