/usr/share/pam-configs/ccreds-check is in libpam-ccreds 10-6ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | Name: Ccreds credential caching - password checking
Default: yes
Priority: 0
Auth-Type: Primary
Auth:
[success=end default=ignore] pam_ccreds.so minimum_uid=1000 action=validate use_first_pass
[default=ignore] pam_ccreds.so minimum_uid=1000 action=update
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