This file is indexed.

/etc/logcheck/ignore.d.server/asterisk is in logcheck-database 1.3.16.

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

The actual contents of the file can be viewed below.

1
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ asterisk\[[[:digit:]]{2,5}\]: rc_avpair_new: unknown attribute [[:digit:]]+$