PWCK(8) System Manager's Manual PWCK(8) pwck - pwck [-sr] [passwd shadow] pwck /etc/passwd /etc/shadow - - - ID - - - usermod /etc/passwd pwck pwck /etc/passwd /etc/shadow passwd shadow -r no pwck /etc/passwd /etc/shadow UID -s /etc/passwd - /etc/shadow - /etc/group - group(5), passwd(5), shadow(5), usermod(8) pwck : 0 1 2 3 4 5 Julianne Frances Haugh (julie78787@gmail.com) PWCK(8)