I had the same problem after some updates on Ubuntu 20.04.I solved this problem by manual installation of a recent version of VirtualBox 6.1.16. By default Ubuntu 20.04 is installing 6.1.10.
I had the same problem after some updates on Ubuntu 20.04.I solved this problem by manual installation of a recent version of VirtualBox 6.1.16. By default Ubuntu 20.04 is installing 6.1.10.