download/testcase/vditool
</code>
* NOTE: The commands under "Notes for AMD64 users" below work for Ubun... e .vdi image file, for example. For a list of all commands, you’ve just got to execute vditool without any o... r existing VirtualBox installation. The following commands suit an AMD64 system running Ubuntu 7.10:
<code>... albox/vditool SHRINK new-file.vdi
</code>
(These commands should actually work on both 32bit and 64bit syst