Clone VirtualBox images (.vdi)
Just copying a VirtualBox .vdi file and the opening it results in the error: Cannot register the hard disk ‘myhd.vdi’ with UUID {ABCD} because a hard disk ‘myhd2.vdi’ with UUID {ABCD} already exists in the media registry (‘path/VirtualBox.xml’). The solution is to generate a new UUID for the copy. This is done using: VBoxManage internalcommands [...]