Unable to install Webmin
If you are getting below error message while installing webmin
warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID 11f63c51
Public key for webmin-1.570-1.noarch.rpm is not installed
You need to download the key and install it
wget http://www.webmin.com/jcameron-key.asc
rpm –import jcameron-key.asc