config/VirtualBox/VirtualBox.xml’, line 1 (0), column 1. Document is empty.

config/VirtualBox/VirtualBox.xml’, line 1 (0), column 1.

“ Document is empty. Location: ‘/home/teawhoyouyeabunny/.config/VirtualBox/VirtualBox.xml’, line 1 (0), column 1. /build/virtualbox-VDAABr/virtualbox-4.3.36-dfsg/src/VBox/Main/src-server/VirtualBoxImpl.cpp[536] (nsresult VirtualBox::init()). NS_ERROR_FAILURE (0x80004005) IVirtualBox {fafa4e17-1ee2-4905-a10e-fe7c18bf5554} “

cp ~/.config/VirtualBox/VirtualBox.xml-prev ~/.config/VirtualBox/VirtualBox.xml