Same issue: after upgrading from Ubuntu 20.04 to 20.10 my Virtualbox installation was missing (removed as part of the upgrade). Attempts to re-install indicated a conflict between the python pre-req and dh-python. I performed the following and all appears to be working now:
Same issue: after upgrading from Ubuntu 20.04 to 20.10 my Virtualbox installation was missing (removed as part of the upgrade). Attempts to re-install indicated a conflict between the python pre-req and dh-python. I performed the following and all appears to be working now:
sudo apt remove dh-python 6.1_6.1. 16-140961~ Ubuntu~ eoan_amd64. deb
sudo apt install ./virtualbox-
sudo apt-get update
sudo apt-get upgrade