解决yum锁定Another app is currently holding the yum lock； waiting for it to exit...

解决yum锁定Another app is currently holding the yum lock； waiting for it to exit...

完整的报警如下：

Another app is currently holding the yum lock; waiting for it to exit...
  The other application is: PackageKit
    Memory : 168 M RSS (594 MB VSZ)
    Started: Wed Nov 10 23:44:56 2021 - 15:09 ago
    State  : Sleeping, pid: 9687

解决方法

sudo rm -f /var/run/yum.pid

或杀掉进程