main.cf:mailbox_command = /usr/bin/procmail Global procmail config is /etc/procmailrc. Rules that I use to filter mail for my users are here: ftp://ftp.rubyriver.com/pub/jhardin/antispam/procmail-security.html I adjusted things so it doesn't automatically mangle word/excel and other common documents. -- Andy Zbikowski, Sys Admin | (WEB) http://www.ltiflex.com LTI Flexible Products, Inc. | (PH) 763-428-9119 (EX) 132 21801 Industrial Blvd | (FX) 763-428-9126 Rogers, MN 55374 | (PCS) 612-306-6055