mailu/core/postfix
Dario Ernst dbcab06587 Ignore newlines and comment-lines in postfix overrides
To make postfix override files understandable and readable, users may
want to insert empty newlines and #-commented lines in their postfix
override files too. This will now ignore such bogus-lines and not send
them to `postconf`, which produced ugly errors in the past.

closes 
..
conf Add support for SRS, related to
Dockerfile Install p3-yarn as dependency for podop
start.py Ignore newlines and comment-lines in postfix overrides