Does not install on Ubuntu 12.04
gitlab-runner_5.1.0~pre.omnibus.1-1_amd64.deb installer is built with libc6 2.17, but 12.04 only goes up to 2.15
# /opt/gitlab-runner/bin/setup -C /home/gitlab-runner
/opt/gitlab-runner/embedded/bin/ruby: /lib/x86_64-linux-gnu/libc.so.6: version `GLIBC_2.17' not found (required by /opt/gitlab-runner/embedded/lib/libruby.so.2.1)