archon@server:~$ locate pop3
/usr/lib/dovecot/modules/pop3
/usr/lib/dovecot/modules/pop3/lib02_lazy_expunge_plugin.so
/usr/lib/dovecot/modules/pop3/lib10_quota_plugin.so
/usr/lib/dovecot/modules/pop3/lib20_convert_plugin.so
/usr/local/src/webmin-1.350/dovecot/images/pop3.gif
archon@server:~$