Nope, just plain alpha characters. However have now rebuilt from scratch and all is working, so I guess I mucked something up in the initial...
Not tried from command line but can connect using the mail_admin account and password from myphpadmin. It looks to me like it's not trying to use...
Virtual Users And Domains With Postfix, Courier, MySQL And SquirrelMail (Ubuntu 8.04) Hi all, Hopefully this is me missing something simple...
Separate names with a comma.