# vipw -s root
Usage: vipw [options]

Options:
  -g, --group                   edit group database
  -h, --help                    display this help message and exit
  -p, --passwd                  edit passwd database
  -q, --quiet                   quiet mode
  -R, --root CHROOT_DIR         directory to chroot into
  -s, --shadow                  edit shadow or gshadow database
  -u, --user                    which user's tcb shadow file to edit

# vipw -s     
vipw: Couldn't lock file: No such file or directory
vipw: /etc/shadow is unchanged

Обе команды раньше работали, а теперь не работают.