/etc/logcheck/ignore.d.server/perdition is in logcheck-database 1.3.18.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 | ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ perdition\[[0-9]+\]: Connect: [0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}->[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ perdition\[[0-9]+\]: Auth: [0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}->[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3} user=\"[[:alnum:]+[:punct:]+]+\" server=\"[[:alnum:]+[:punct:]]+\" port=\"[0-9]+\" status=\"ok\"$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ perdition\[[0-9]+\]: Close: [0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}->[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3} user=\"[[:alnum:]+[:punct:]+]+\" received=[0-9]+ sent=[0-9]+$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ perdition\[[0-9]+\]: Closing NULL session: [.0-9]{7,15}->[.0-9]{7,15} username=\(null\)$
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