> Do you mean /etc/courier/pop3d? ofcourse > Done. Still there. maybe you need patch for courier (default is maildir) http://www.google.pl/search?hl=pl&q=courier+pop3d+mbox+debian&btnG=Szukaj&lr= http://www.google.pl/search?hl=pl&q=courier+pop3d+mbox+patch+debian&btnG=Szukaj&lr= read some site about this id it from package remove this and reinstall read all questions (some like Do You need install without maildir suport?)