I've got a hunch that there is an incompatibility between the newer vpopmail
and courier's authvchkpw
To test your theory, try vpopmail 5.4.0. I know that Michael Bowe worked on the vpopmail code in courier-imap, so I don't see any reason for the latest builds to not work.
-- Tom Collins - [EMAIL PROTECTED] QmailAdmin: http://qmailadmin.sf.net/ Vpopmail: http://vpopmail.sf.net/ Info on the Sniffter hand-held Network Tester: http://sniffter.com/