Linux System - Table 12 > Packages - Table 1 & 2 > pwdutils

\"The shadow-utils package includes the necessary programs for convertingUNIX password files to the shadow password format, plus programs formanaging user and group accounts. The pwconv command converts passwordsto the shadow password format. The pwunconv command unconverts shadowpasswords and generates an npasswd file (a standard UNIX passwordfile). The pwck command checks the integrity of password and shadowfiles. The lastlog command prints out the last login times for allusers.\"