Comment 14 for bug 1723117

Can confirm this is still existing in Ubuntu 18.04

gnome-shell-extension-ubuntu-dock:
  Installed: 0.9.1ubuntu18.04.3
  Candidate: 0.9.1ubuntu18.04.3
  Version table:
 *** 0.9.1ubuntu18.04.3 500
        500 http://us.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages
        500 http://us.archive.ubuntu.com/ubuntu bionic-updates/main i386 Packages
        100 /var/lib/dpkg/status
     0.9.1 500
        500 http://us.archive.ubuntu.com/ubuntu bionic/main amd64 Packages
        500 http://us.archive.ubuntu.com/ubuntu bionic/main i386 Packages