Verified Commit deb53ff5 authored by Thomas Haller's avatar Thomas Haller

gitlab-ci: fix workarounds for Ubuntu 16.04 in tests

The detection for Ubuntu 16.04 was broken. By now /etc/os-release

    VERSION="16.04.7 LTS (Xenial Xerus)"

(cherry picked from commit 12e85574)
(cherry picked from commit 9f7736ea)
(cherry picked from commit 89e01a19)
parent 3d274594
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