Reference

patpost(1) on Linux

The text e0f38b0edb55, as Debian 4.0 (Etch), Debian 3.1 (Sarge), Debian 3.0 (Woody), Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it.

patch generator tools

patpost(1) on Linux now