A regression on this update for focal was reported in
https://bugs.launchpad.net/ubuntu/+source/nfs-utils/+bug/2056549
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https://bugs.launchpad.net/bugs/2049262
Title:
mount.nfs: fix
This bug was fixed in the package nfs-utils - 1:1.3.4-2.5ubuntu3.6
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nfs-utils (1:1.3.4-2.5ubuntu3.6) focal; urgency=medium
* Fix default protocol version negotiation when NFSv4 is specified
on the command line with '-t nfs4' or '-o vers=4', such that it
actually follows
Performing verification for Focal.
I set up a Jammy VM to be the nfs server, using the instructions in the
SRU template.
$ sudo cat /proc/fs/nfsd/versions
-2 -3 +4 -4.0 +4.1 +4.2
4.0 is not allowed, but 4.1 and 4.2 are.
I then started a fresh Focal VM, and installed nfs-common
