I have some problem with removing xilinx 11.1 on my centos.
Actully iÃ¡m a new linux user, and don't no how to remove a program in linux.
You might have noticed that this site is called Ubuntux:where ubuntu meets Tux.
It is about Ubuntu Linux which is Debian based.
CentOS is based on Redhat Linux and works to different rules.
You would be better to try somewhere like the CentOS Forums.