gitlab-shell 2.1.0 and 7.4

Running /home/git/gitlab-shell/bin/check
Check GitLab API access: /home/git/gitlab-shell/lib/gitlab_net.rb:122:in `read': No such file or directory @ rb_sysopen - /home/git/gitlab-shell/.gitlab_shell_secret (Errno::ENOENT)
	from /home/git/gitlab-shell/lib/gitlab_net.rb:122:in `secret_token'
	from /home/git/gitlab-shell/lib/gitlab_net.rb:79:in `get'
	from /home/git/gitlab-shell/lib/gitlab_net.rb:39:in `check'
	from /home/git/gitlab-shell/bin/check:11:in `<main>'
gitlab-shell self-check failed

Just reverted to gitlab-shell v2.0.1 for now