Another app is currently holding the yum lock;
[webice@localhost ~]$ sudo yum install update
[sudo] password for webice:
Loaded plugins: fastestmirror
Existing lock /var/run/yum.pid:
another copy is running as pid 4538.
Another app is currently holding the yum lock;
waiting for it to exit...
[webice@localhost ~]$ kill -9 4538 bash:
kill: (4538) - Operation not permitted
[webice@localhost ~]$ sudo kill -9 4538
[webice@localhost ~]$ sudo yum install update
Loaded plugins: fastestmirror
Loading mirror speeds from cached hostfile * base:
mirror.khlug.org * extras: mirror.khlug.org * updates:
mirror.khlug.org Setting up Install Process
No package update available.
Nothing to do