Comment 16 for bug 1709193

Verified on Xenial with:

$ apt-cache policy libgnutls-openssl27:amd64
libgnutls-openssl27:
  Installed: 3.4.10-4ubuntu1.4
  Candidate: 3.4.10-4ubuntu1.4
  Version table:
 *** 3.4.10-4ubuntu1.4 500
        500 http://archive.ubuntu.com/ubuntu xenial-proposed/main amd64 Packages
        100 /var/lib/dpkg/status
     3.4.10-4ubuntu1.3 500
        500 http://archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages
        500 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages
     3.4.10-4ubuntu1 500
        500 http://archive.ubuntu.com/ubuntu xenial/main amd64 Packages