This is the error that comes up in my terminal:
Last login: Wed Oct 10 22:31:52 on ttys001
davids-iMac:~ david sean$ /Volumes/VirtualBox/VirtualBox_Uninstall.tool ; exit;
-bash: /Volumes/VirtualBox/VirtualBox_Uninstall.tool: /bin/sh: bad interpreter: Operation not permitted
logout
[Process completed]