Issue #20420 has been reported by vo.x (Vit Ondruch). ---------------------------------------- Bug #20420: benchmark/gc/redblack.rb license clarification https://bugs.ruby-lang.org/issues/20420 * Author: vo.x (Vit Ondruch) * Status: Open * ruby -v: ruby 3.3.0 (2023-12-25 revision 5124f9ac75) [x86_64-linux] * Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN ---------------------------------------- The file states `# License is License is Apache-2` but I wonder how comes. This was imported by commit:git|2802afffd688f4f3dce0492a45dab82bfc80e070 on Jun 20, 2013 and claims to be imported from https://github.com/jruby/rubybench/blob/master/time/bench_red_black.rb . Checking that repo, there is this BSD-2-Clause [LICENSE](https://github.com/jruby/rubybench/blob/master/LICENSE) file introduced on May 21, 2013. -- https://bugs.ruby-lang.org/