Without further ado, the following was found: Issue: Markup for lastlog "Highest user ID number for which the I<lastlog> entries should be updated. " "As higher user IDs are usually tracked by remote user identity and " "authentication services there is no need to create a huge sparse I<lastlog> " "file for them. No LASTLOG_UID_MAX option present in the configuration means " "that there is no user ID limit for writing I<lastlog> entries. The default " "value is I<ULONG_MAX>."