Ok, figured it out. It is a spamassassin config issue - so sorry about the post on this list. Not sure why I couldn't find it earlier when I was searching Google. Anyway - this link has the details:
http://www.mail-archive.com/[EMAIL PROTECTED]/msg16730.html Thanks again! ----- Original Message ----- From: "Myron Davis" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Monday, April 12, 2004 1:14 PM Subject: Re: [vchkpw] no such users direcotries - help > Try changing your mailfilter script around to filter for "no such user", > i.e. look at: > > http://vchkpw.xyxx.com/mailfilter.gz > > -Myron > > > I'm using VpopMail 5.2.1 , and i've recently noticed a whole bunch of "no > > such user [EMAIL PROTECTED]" directories in my root partition. i have some > > that are for real users of virtual domains i'm hosting and i have some > > addresses of emails i've sent out to people. inside the folder is > > nothing, if i delete them they come back. any idea what this is and why > > they are being created? > > > > thanks for the help! > >