deluser

root@dartp52:~# deluser vhost_26
Removing user `vhost_26' ...
Warning: group `vhost_26' has no more members.
userdel: user vhost_26 is currently used by process 801
/usr/sbin/deluser: `/usr/sbin/userdel vhost_26' returned error code 8. Exiting.
root@dartp52:~# kill 801
root@dartp52:~# deluser vhost_26
Removing user `vhost_26' ...
Warning: group `vhost_26' has no more members.
userdel: user vhost_26 is currently used by process 802
/usr/sbin/deluser: `/usr/sbin/userdel vhost_26' returned error code 8. Exiting.
root@dartp52:~# kill 802
root@dartp52:~# deluser vhost_26
Removing user `vhost_26' ...
Warning: group `vhost_26' has no more members.
userdel: user vhost_26 is currently used by process 4897
/usr/sbin/deluser: `/usr/sbin/userdel vhost_26' returned error code 8. Exiting.
root@dartp52:~# kill 4897
root@dartp52:~# deluser vhost_26
Removing user `vhost_26' ...
Warning: group `vhost_26' has no more members.
userdel: user vhost_26 is currently used by process 4904
/usr/sbin/deluser: `/usr/sbin/userdel vhost_26' returned error code 8. Exiting.