Description of problem: Upgrade replaced configured sendmail.cf file with default stub. Since this leaves most production mail relays crippled, the default upgrade script should leave production files in place, and install as .rpmnew Version-Release number of selected component (if applicable): How reproducible: Appears to be always, did both our servers Steps to Reproduce: 1. upgrade from FC5 to FC6 via CDROM 2. 3. Actual results: sendmail.cf file has been replaced with default stub, leaving sendmail effectively disabled as a gateway mail forwarding relay. Expected results: new default sendmail.cf files should be installed as sendmail.cf.rpmnew Additional info:
sendmail recreated outdated sendmail.cf on every start. If you are modifying your configuration, you have to use sendmail.mc and other files from /etc/mail.