Ubuntu Spool服务(打印队列)常见故障及解决方法如下:
sudo systemctl status cupssudo systemctl start cupssudo tail -f /var/log/cups/error_logsudo rm -rf /etc/cups/cupsd.confsudo cp /etc/cups/default.conf /etc/cups/cupsd.confsudo systemctl restart cupslpstat -p -dsudo apt update && sudo apt upgradelpstat -o | grep <job_id> | awk '{print $2}' | xargs -I {} cancel {}sudo chmod -R 755 /var/spool/cupsdf -h若以上方法无效,可尝试重新安装Cups或查看具体错误信息寻求进一步帮助。