====== How to add some_path to Path on Ubuntu ======

1. Open to edit .bashrc
   pico ~/.bashrc

2. Print following
   PATH=$PATH:some_path
   export PATH

3. Save .bashrc

4. Run .bashrc

   source ~/.bashrc
   
It` done, you can look, what is in your Path:
   echo $PATH
   /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games/:some_path