This file is indexed.

/etc/opensips/tls/rootCA/index.txt is in opensips-tlsmgm-module 2.2.2-3build4.

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

The actual contents of the file can be viewed below.

1
V	160316130736Z		01	unknown	/C=IP/ST=opensips.org/O=OpenSIPS project/OU=OpenSIPS TLS tester/CN=OpenSIPS/emailAddress=team@opensips.org