This file is indexed.

/lib/systemd/system/cups.socket is in cups-daemon 1.7.5-11+deb8u2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
[Unit]
Description=CUPS Printing Service Sockets

[Socket]
ListenStream=/var/run/cups/cups.sock
BindIPv6Only=ipv6-only
PassCredentials=true

[Install]
WantedBy=sockets.target