I am using VPS service of SAKURA internet. And system information is as follows. $ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 16.04.3 LTS Release: 16.04...

'pam_unix(passwd:chauthtok): user "{user}" does not exist in /etc/passwd' · Issue #21 · linyows/octopass