Install insight from source on ubuntu

1. wget ftp://sourceware.org/pub/insight/releases/insight-6.8-1.tar.bz2
2. sudo apt-get install libx11-dev
3. sudo apt-get install libncurses5-dev
4. tar -xjvf insight-6.8-1.tar.bz2
5. cd insight-6.8-1/
6. ./configure –disable-werror
7. make
8. sudo make install