gcc //ubuntu

sudo apt-get update

sudo apt-get install build-essential

env
sudo apt-get install build-essential gcc make

editor
sudo apt-get install vim emacs

lib
sudo apt-get install libc6 libc6-dev

mainpage
sudo apt-get install manpages-dev

//info gcc

//gcc -v
//cat /proc/version

//uname -a

//lsb_release -a