$ /usr/local/bin/mwscript update.php --wiki=en_rtlwiki --quick
en_rtlwiki
groups: cannot find name for group ID 50120

We trust you have received the usual lecture from the local System
Administrator. It usually boils down to these three things:

#1) Respect the privacy of others.
#2) Think before you type.
#3) With great power comes great responsibility.

sudo: no tty present and no askpass program specified