/usr/share/doc/ejabberd-mod-s2s-log/conf/mod_s2s_log.yml is in ejabberd-mod-s2s-log 0.2016.01.12~dfsg0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | modules:
mod_s2s_log:
filename: "/var/log/ejabberd/s2s.log"
|