/etc/logcheck/ignore.d.workstation/logcheck is in logcheck-database 1.3.17.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | ^\w{3} [ :0-9]{11} [._[:alnum:]-]+ Login.app: \(\w+\) session opened for user [-[:alnum:]_]+ by \(uid=[0-9]+\)$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ cardmgr\[[0-9]+\]: no sockets found!$
^\w{3} [ :0-9]{11} [._[:alnum:]-]+ Xprt_64: Xprint server pid=[0-9]+ done, exitcode=0\.$
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