/usr/lib/arc/libmcctls.apd is in nordugrid-arc-plugins-needed 5.3.0~rc1-1.
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 11 12 13 14 | name="tls.service"
kind="HED:MCC"
version="0"
priority="128"
name="tls.client"
kind="HED:MCC"
version="0"
priority="128"
name="delegation.collector"
kind="HED:SHC"
version="0"
priority="128"
|