Further to my previous comment #21 above, I have found a workaround to
get the shared folders working again with the latest image. It appears
that the problem is with the virtualbox-guest-utils package included in
the image.
Here are the steps that I performed in order to get a virtualbox
I am also having the same "Invalid argument" error with 'ubuntu/focal64'
version '20210803.0.0' when doing vagrant up.
Manually running the mount command from inside the guest machine brings the
same error.
The host machine (also Ubuntu focal64) is running vagrant 2.2.18 and Virtualbox
6.1.22
I
In my case, the sidebar.rc file was on the Ubuntu 16.04 system and
appears to have been needed there. When I upgraded to Ubuntu 18.04, I
did not delete that file. The mutt version included in Ubuntu 18.04
does not need that sidebar.rc file.
I did what Walter recommended and removed
Public bug reported:
Installing Ubuntu 18.04.1 over an existing Ubuntu 16.04 failed because
the boot loader could not be written. The boot drive is an SSD drive,
so hard error seems unlikely.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubiquity 18.04.14
ProcVersionSignature: Ubuntu
Public bug reported:
Instructions on https://help.ubuntu.com/lts/serverguide/git.html refer
to package named "gitolite", but the package in Ubuntu 16 seems to be
named "gitolite3"
ProblemType: Package
DistroRelease: Ubuntu 16.04
Package: gitolite3 3.6.4-1
ProcVersionSignature: Ubuntu
It seems like there might be some relationship between some of the
conditions around this bug and bug 430449 submitted to the OpenSUSE team
that maintains their branch of OpenOffice (see
https://bugzilla.novell.com/show_bug.cgi?id=430449). There is a stack
trace attached to that bug report which
