#yum -y install cat /tmp/pkglist.txt Configuration file /etc/yum/pluginconf.d/allowdowngrade.conf not found Unable to find configuration file for plugin allowdowngrade Loaded plugins: fastestmirror Loading mirror speeds from cached hostfile YumRepo Error: All mirror URLs are not using ftp, http[s] or file. Eg. $releasever is not a valid release or hasnt been released yet/ removing mirrorlist with no valid mirrors: //var/cache/yum/base/mirrorlist.txt Error: Cannot find a valid baseurl for repo: base
