20.04 virtualbox-guest-dkms: Error! Bad return status for module build on kernel: 5.8.0-36-generic (x86_64)
118767
Virtualbox broken after a dist-upgrade -- cannot install virtuabox-dkms nor run modprobe vboxdrv
147733
Ubuntu/Kubuntu 16.04.1 installation in VirtualBox
9841
How can I fix "E:The package linux-modules-5.4.0-56-generic needs to be reinstalled, but I can't find an archive for it."?
7852
Virtualbox not launching on Ubuntu 18.04 - Qt lib problem
103982
16.04 VirtualBox VM (from vhd file) hangs at "non blocking pool is initialized"
53177
VirtualBox only allowing 32 bit OS
110480
Virtualbox does not run: NS_ERROR_FAILURE
48217
VirtualBox Ubuntu 14.04 - vboxclient the virtualbox kernel service is not running
33239
Mixed mode assembly is built against version 'v1.1.4322'
95052
VirtualBox NS_ERROR_FAILURE (0x80004005) Mac
13630
Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
139647
Do I Need Linux Drivers For Virtual Box?
39893
Why does a Ubuntu guest in VirtualBox run very, very slowly?
139911
Ubuntu Stuck at BusyBox `[Firmware Bug] : TSC_DEADLINE disabled due to Errata; please update microcode to version: 0x52 (or later)`
142491
Getting error message when trying to start a virtual machine
87809
VirtualBox fails with "Implementation of the USB 2.0 controller not found" after upgrading
155325
What does "No bootable medium found" mean in VirtualBox?