This bug was fixed in the package virtualbox - 6.1.34-dfsg-3~ubuntu1.20.04.1
--------------- virtualbox (6.1.34-dfsg-3~ubuntu1.20.04.1) focal; urgency=medium
* SRU the latest package for Ubuntu focal (LP: #1973275) * Revert drop of *guest-dkms packages for focal only. Such packages are still needed because kernel < 5.5. doesn't provide vboxsf
-- Gianfranco Costamagna <email address hidden> Fri, 13 May 2022 09:34:48 +0200
This bug was fixed in the package virtualbox - 6.1.34- dfsg-3~ ubuntu1. 20.04.1
--------------- dfsg-3~ ubuntu1. 20.04.1) focal; urgency=medium
virtualbox (6.1.34-
* SRU the latest package for Ubuntu focal (LP: #1973275)
* Revert drop of *guest-dkms packages for focal only.
Such packages are still needed because kernel < 5.5. doesn't provide
vboxsf
-- Gianfranco Costamagna <email address hidden> Fri, 13 May 2022 09:34:48 +0200