ERROR: warning: cannot get exclusive lock on /var/lib/rpm/Packages This page contains information about ERROR: warning: cannot get exclusive lock on /var/lib/rpm/Packages Here you can also give your thought about the subject of ERROR: warning: cannot get
If you are getting this error message is because there are two of you logged into the same machine (server). If you are executing the command from and SSH connection, you will need to log out from the server at the server (physical machine), if you can't, my suggestion is to reboot and login back again through SSH.
hope this helps.
If you need more help, you can try this post:
Thanks
Admin