> On Apr 5, 2018, at 1:39 AM, Scott Kitterman <post...@kitterman.com> wrote: > > On Thursday, April 05, 2018 07:34:44 AM Poliman - Serwis wrote: >> Unfortunately I use Postfix from Ubuntu repos. > > apt-get source postfix > cd postfix-[version] (depends your Ubuntu release) > cd auxiliary/collate > ls > > and you'll see both collate.pl and the associated README.
Alternatively: https://github.com/vdukhovni/postfix/tree/master/postfix/auxiliary/collate -- Viktor.