"signatures" did not exist on "6c02ed2ffdde639807ca3de74f3c2581842e0ef5"
Merge branch 'update-upgrading-from-source-document-11-8' into '11-8-stable'
Update documentation to note Ruby 2.5 requirement See merge request gitlab-org/gitlab-ce!26187
Update documentation to note Ruby 2.5 requirement See merge request gitlab-org/gitlab-ce!26187