Linux silicon-docker 4.9.0-9-amd64 #1 SMP Debian 4.9.168-1+deb9u5 (2019-08-11) x86_64 x86_64 x86_64 GNU/Linux
rev: test-all : test-spec: exit statuses: /home/ko1/ruby/build-ruby/build-ruby.rb:124:in `find_repository_type': unkown repository type: test_opts=--repeat-count=50 (RuntimeError) from /home/ko1/ruby/build-ruby/build-ruby.rb:65:in `initialize' from /home/ko1/ruby/build-ruby/build-ruby.rb:493:in `new' from /home/ko1/ruby/build-ruby/build-ruby.rb:493:in `<main>'