I have installed and running command "CIS compliance with Ubuntu 20.04 LTS Applying the CIS rules to the current system" then passwd,adduser, deluser dosen't work.
passwd: Module is unknown
passwd: password unchanged
1 Answer
open this file /etc/pam.d/common-password
comment these lines at the end of the file
password required pam_pwhistory.so remember=5
password requisite pam_pwquality.so retry=3
