lchage — Display or change user password policy. More information: <https://manned.org/lchage>.

Disable password expiration for the user

sudo lchage --date -1 {{username}}

Display the password policy for the user

sudo lchage --list {{username}}

Require password change for the user a certain number of days after the last password change

sudo lchage --maxdays {{number_of_days}} {{username}}

Start warning the user a certain number of days before the password expires

sudo lchage --warndays {{number_of_days}} {{username}}