aryeh@aryeh-desktop:/usr/games/nwn2$ which wine
/usr/bin/wine
aryeh@aryeh-desktop:/usr/games/nwn2$ wine
bash: /usr/local/bin/wine: No such file or directory
aryeh@aryeh-desktop:/usr/games/nwn2$ echo $PATH
/home/aryeh/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games