CentOS: I noticed I have two versions of GCC, one in /usr/bin/gcc (4.4.7) and /usr/local/bin/gcc (4.8). This causes a conflict.
How can I completely remove/purge the 4.4.7? I tried to override but it still causes my other program to crash.
sudo ln -s /opt/rh/devtoolset-2/root/usr/bin/* /usr/bin/