/usr/lib/tmpfiles.d/inspircd.conf is in inspircd 2.0.20-5build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2
f /var/run/inspircd.pid 0644 irc irc f /var/log/inspircd.log 0640 irc adm