======================================= "script" Script to set the path ========================
#!bin/tcsh
cp -r /home/user123/trial_dir.tgz /home/$user;
tar -zxvf trial_dir.tgz ;
chmod +x $home/trial_dir/debug;
setenv PATH "${PATH}:/home/$user/trial_dir";
======================================== debug script =======================
#!bin/tcsh
echo "Finally done!";
===============================================================================
Terminal:
>> source script
>> debug
>> debug: Command not found.