Source: ruby-rack-contrib Version: 1.3.0-3 Severity: serious Tags: ftbfs buster sid
https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/ruby-rack-contrib.html ... usr/lib/ruby/2.5.0/rubygems/dependency.rb:312:in `to_specs': Could not find 'rack' (~> 1.4) - did find: [rack-2.0.6] (Gem::MissingSpecVersionError) ...
