Comment 51 for bug 1910709

I can confirm that the new nvidia-340 in proposed builds correctly against both 5.4 and 5.8.

$ apt-cache policy nvidia-340
nvidia-340:
  Installed: 340.108-0ubuntu5.20.04.1
  Candidate: 340.108-0ubuntu5.20.04.1
  Version table:
 *** 340.108-0ubuntu5.20.04.1 500
        500 http://archive.ubuntu.com/ubuntu focal-proposed/restricted amd64 Packages
        100 /var/lib/dpkg/status
     340.108-0ubuntu2 500
        500 http://archive.ubuntu.com/ubuntu focal/restricted amd64 Packages

$ dkms status
nvidia-340, 340.108, 5.4.0-60-generic, x86_64: installed
nvidia-340, 340.108, 5.8.0-38-generic, x86_64: installed