h@togetic:/usr/lib$ sudo ln -s /usr/lib/libstdc++.so.6 libstdc++.so.5
h@togetic:/usr/lib$ cd ~/
h@togetic:~$ cd gwars/
h@togetic:~/gwars$ ./gridwars 
./gridwars: /usr/lib/libstdc++.so.5: version `GLIBCPP_3.2' not found (required by ./gridwars)
h@togetic:~/gwars$ damn
bash: damn: command not found
h@togetic:~/gwars$