Debian provides the qmail-1.03 source with some patches already applied. Thus, some other patches won’t work. This site provides slightly modified versions of some popular patches that work with Debian’s qmail sources.
- qmail-1.03-badrcptto-v1.01-debian.patch (Variation of the badrcptto patch)
- qmail-1.03-realrcptto-2006.12.10-debian.patch (Variation of the qmail-realrcptto patch)
- qmail-1.03-easy-way-1.0-debian.patch (Variation of the chkusr easy way patch)