我正在按照link在我的ubuntu 18.04中安装tor。完成所有步骤后，出现此错误
$ sudo service tor status
● tor.service - Anonymizing overlay network for TCP (multi-instance-master)
Loaded: loaded (/lib/systemd/system/tor.service; enabled; vendor preset: enabled)
Active: active (exited) since Fri 2018-07-06 11:47:19 IST; 13min ago
Main PID: 10894 (code=exited, status=0/SUCCESS)
Tasks: 0 (limit: 4554)
CGroup: /system.slice/tor.service
Jul 06 11:47:19 aks-Vostro-1550 systemd[1]: Starting Anonymizing overlay network for TCP (multi-instance-master)...
Jul 06 11:47:19 aks-Vostro-1550 systemd[1]: Started Anonymizing overlay network for TCP (multi-instance-master).
我的/lib/systemd/system/tor.service文件是：
# This service is actually a systemd target,
# but we are using a service since targets cannot be reloaded.
[Unit]
Description=Anonymizing overlay network for TCP (multi-instance-master)
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/bin/true
ExecReload=/bin/true
[Install]
WantedBy=multi-user.target
感谢您的帮助和支持。