Virtual Box doesn't work. When I try to strat any virtual machine I get the next error:
Failed to open a session for the virtual machine Windows 8.1.
Failed to load VMMR0.r0 (VERR_SUPLIB_OWNER_NOT_ROOT).
Result Code: NS_ERROR_FAILURE (0x80004005)
Component: Console
Interface: IConsole {db7ab4ca-2a3f-4183-9243-c1208da92392}
I had installed the version 4.3.0, and I have completely removed it with Synaptic Package Maneger and have installed the version 4.3.4 but I get the same error.
How to fix it?
I have found the solution:
sudo chown root:root /usr /usr/lib /usr/share
People with the same error code have fixed it with the solution on this forum.