Comment 19 for bug 1819383

$ apt-cache policy xserver-xorg-video-radeon
xserver-xorg-video-radeon:
  Installed: 1:18.0.1-1
  Candidate: 1:18.0.1-1
  Version table:
 *** 1:18.0.1-1 500
        500 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages
        100 /var/lib/dpkg/status