Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//usr/lib/tmpfiles.d/passwd.conf

 # If a password operation is in progress and we lose power, stale lockfiles
# can be left behind.  Clear them on boot.
r! /etc/gshadow.lock
r! /etc/shadow.lock
r! /etc/passwd.lock
r! /etc/group.lock
r! /etc/subuid.lock
r! /etc/subgid.lock