Ubuntu 18.04 LTS -- 打印服务不可用

Jer*_*777 7 printing services 18.04

我的打印机不再显示在我的设置 -> 设备 GUI 菜单中。而是显示“抱歉!系统打印服务似乎不可用。”

我尝试在 'net 上搜索想法,并使用以下输出运行这些终端命令:

john@john-max:~$ sudo service cups restart
john@john-max:~$ systemctl status cups

? cups.service - CUPS Scheduler
   Loaded: loaded (/lib/systemd/system/cups.service; enabled; vendor preset: enabled)
   Active: failed (Result: start-limit-hit) since Mon 2018-08-13 15:07:46 EDT; 14s ago
     Docs: man:cupsd(8)
  Process: 3314 ExecStart=/usr/sbin/cupsd -l (code=killed, signal=TERM)
 Main PID: 3314 (code=killed, signal=TERM)
Aug 13 15:07:46 john-max systemd[1]: cups.service: Service hold-off time over, scheduling restart.
Aug 13 15:07:46 john-max systemd[1]: cups.service: Scheduled restart job, restart counter is at 5.
Aug 13 15:07:46 john-max systemd[1]: Stopped CUPS Scheduler.
Aug 13 15:07:46 john-max systemd[1]: cups.service: Start request repeated too quickly.
Aug 13 15:07:46 john-max systemd[1]: cups.service: Failed with result 'start-limit-hit'.
Aug 13 15:07:46 john-max systemd[1]: Failed to start CUPS Scheduler.

john@john-max:~$ sudo apt-get install cups
Reading package lists... Done
Building dependency tree       
Reading state information... Done
cups is already the newest version (2.2.7-1ubuntu2.1).
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
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一件事可能很重要:我最近打开了启动应用程序,不小心在那里过度删除了一些东西,不知道它们是什么。也许那里有打印机服务的东西?

我还尝试为我的打印机重新安装我的打印机驱动程序,但它只是说已经安装。

在 Ubutnu 软件上以及通过运行

sudo apt-get update && sudo apt-get upgrade
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我显示我的软件都是最新的。

我是新手,所以如果你告诉我该怎么做,如果可能的话,请给我实际的终端命令。

小智 11

我有同样的问题。配置文件位置不正确。按照此链接的说明进行操作。 https://ubuntu-mate.community/t/cups-service-stopped-um-18-04/17381

应该安装一个默认配置文件, /usr/share/cups/cupsd.conf.default所以我运行:

sudo cp /usr/share/cups/cupsd.conf.default /etc/cups/cupsd.conf
sudo service cups restart
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