This file is indexed.

/etc/logcheck/ignore.d.server/apcupsd is in logcheck-database 1.3.14.

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

The actual contents of the file can be viewed below.

1
^\w{3} [ :[:digit:]]{11} [._[:alnum:]-]+ apcupsd\[[[:digit:]]+\]: UPS Self Test (switch to battery.|completed: Battery OK)$