Am 13.07.2012 20:46, schrieb Wojciech Puchar:
Stable release <http://en.wikipedia.org/wiki/Software_release_life_cycle> 3.22 / September 10, 2001 [...] Procmail is widely used on Unix <http://en.wikipedia.org/wiki/Unix>-based systems and stable, but no longer maintained; users who wish to use a maintained program are advised to use an alternative MDA, </quote>
can you explain what is wrong in using greatly working program just because there are no new versions?
What kind of external "maintenance" you need for it? Sorry but your warning is a pure nonsense. procmail is mature software and that's adventage
http://www.cvedetails.com/product/392/Procmail-Procmail.html?vendor_id=225
hopefully there will be not found any new security problem now withut get fixed