我尝试在 Ubuntu 18 和 16 桌面版和服务器版上安装，并且成功了。我认为唯一的问题是 ubuntu 20.04 桌面版。设备 MacBook Pro 2015 13 英寸。
Şub 12 17:16:35 User systemd[1]: sssd-sudo.socket: Job sssd-sudo.socket/start failed with result 'dependency'.
Şub 12 17:16:37 User systemd[1]: sssd-sudo.socket: Bound to unit sssd.service, but unit isn't active.
-- Subject: A start job for unit sssd-sudo.socket has failed
-- A start job for unit sssd-sudo.socket has finished with a failure.
systemctl restart sssd* --all
Failed to restart sssd-pac.service: Operation refused, unit sssd-pac.service may be requested by dependency only (it is configured to refuse manual start/stop).
See system logs and 'systemctl status sssd-pac.service' for details.
Failed to restart sssd-sudo.service: Operation refused, unit sssd-sudo.service may be requested by dependency only (it is configured to refuse manual start/stop).
See system logs and 'systemctl status sssd-sudo.service' for details.
Failed to restart sssd-nss.service: Operation refused, unit sssd-nss.service may be requested by dependency only (it is configured to refuse manual start/stop).
See system logs and 'systemctl status sssd-nss.service' for details.
Failed to restart sssd-ssh.service: Operation refused, unit sssd-ssh.service may be requested by dependency only (it is configured to refuse manual start/stop).
See system logs and 'systemctl status sssd-ssh.service' for details.
Failed to restart sssd-autofs.service: Operation refused, unit sssd-autofs.service may be requested by dependency only (it is configured to refuse manual start/stop).
See system logs and 'systemctl status sssd-autofs.service' for details.
Failed to restart sssd-pam.service: Operation refused, unit sssd-pam.service may be requested by dependency only (it is configured to refuse manual start/stop).
See system logs and 'systemctl status sssd-pam.service' for details.
A dependency job for sssd-nss.socket failed. See 'journalctl -xe' for details.
A dependency job for sssd-ssh.socket failed. See 'journalctl -xe' for details.
A dependency job for sssd-pam.socket failed. See 'journalctl -xe' for details.
A dependency job for sssd-pac.socket failed. See 'journalctl -xe' for details.
A dependency job for sssd-pam-priv.socket failed. See 'journalctl -xe' for details.
A dependency job for sssd-sudo.socket failed. See 'journalctl -xe' for details.
A dependency job for sssd-autofs.socket failed. See 'journalctl -xe' for details.
答案1
重新安装操作系统后情况有所改善。最后，我按照这里的步骤操作。 Ubuntu 20.10 sssd（系统安全服务守护进程）失败