For security I have read that c compilers should be removed. http://georgetoft.com/linux/security/locking/os.shtml#sharpobjects If I am running Debian what is the best way to remove the c compiler with the intention that I might need to install it in the future for a kernel recompile, (the c compiler is necessary for kernel compiels correct?) should I also uninstall libncurses5-dev? Jim