If you're not sure of the names of the rpms that yum installed,
read /var/log/yum.log to find out.
CentOS 6.x has "yum history", '"yum history 185", "yum history info 185" ...
--
Ljubomir Ljubojevic
(Love is in the Air)
PL Computers
Serbia, Europe
Google is the Mother, Google is the Father, and traceroute is your
trusty Spiderman...
StarOS, Mikrotik and CentOS/RHEL/Linux consultant