I was able to finish the mantic installation by doing:
``` apt-get remove virtualbox virtualbox-dkms apt-get --fix-broken install ```
I'll have to manually reinstall virtualbox and virtualbox-dkms after the reboot.
I was able to finish the mantic installation by doing:
```
apt-get remove virtualbox virtualbox-dkms
apt-get --fix-broken install
```
I'll have to manually reinstall virtualbox and virtualbox-dkms after the reboot.