After uninstalling the application by double-clicking on the Ext2Uninstall.command, every new terminal tries exectute the command and exit again (though the disk image is unmounted)... I must start a new terminal while typing ctrl-c to prevent it to try to execute and exit again...
Last login: Tue Jul 22 10:48:39 on ttyp2
Welcome to Darwin!
/Volumes/Ext2\ Filesystem\ 1.4d4/Ext2Uninstall.command; exit
joe@localhost /Users/joe $