[DRE-maint] Bug#977109: ruby-licensee, autopkgtest failure with ruby-rugged 1.1.0

[peter green]

package: ruby-licensee
Version: 8.9.2-1
Severity: serious
Tags: bullseye, sid

The autopkgtest for ruby-licensee is failing with ruby-rugged 1.1.0.

> GEM_PATH= ruby2.7 -e gem\ \"licensee\"
> /usr/lib/ruby/vendor_ruby/rubygems/specification.rb:1398:in `rescue in block in activate_dependencies': Could not find 'rugged' (~> 0.24) among 92 total gem(s) (Gem::MissingSpecError)
> Checked in 'GEM_PATH=/home/debci/.local/share/gem/ruby/2.7.0:/var/lib/gems/2.7.0:/usr/local/lib/ruby/gems/2.7.0:/usr/lib/ruby/gems/2.7.0:/usr/lib/x86_64-linux-gnu/ruby/gems/2.7.0:/usr/share/rubygems-integration/2.7.0:/usr/share/rubygems-integration/all:/usr/lib/x86_64-linux-gnu/rubygems-integration/2.7.0' at: /usr/share/rubygems-integration/all/specifications/licensee-8.9.2.gemspec, execute `gem env` for more information
> 	from /usr/lib/ruby/vendor_ruby/rubygems/specification.rb:1395:in `block in activate_dependencies'
> 	from /usr/lib/ruby/vendor_ruby/rubygems/specification.rb:1384:in `each'
> 	from /usr/lib/ruby/vendor_ruby/rubygems/specification.rb:1384:in `activate_dependencies'
> 	from /usr/lib/ruby/vendor_ruby/rubygems/specification.rb:1366:in `activate'
> 	from /usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_gem.rb:68:in `block in gem'
> 	from /usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_gem.rb:68:in `synchronize'
> 	from /usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_gem.rb:68:in `gem'
> 	from -e:1:in `<main>'
> /usr/lib/ruby/vendor_ruby/rubygems/dependency.rb:309:in `to_specs': Could not find 'rugged' (~> 0.24) - did find: [rugged-1.1.0] (Gem::MissingSpecVersionError)
> Checked in 'GEM_PATH=/home/debci/.local/share/gem/ruby/2.7.0:/var/lib/gems/2.7.0:/usr/local/lib/ruby/gems/2.7.0:/usr/lib/ruby/gems/2.7.0:/usr/lib/x86_64-linux-gnu/ruby/gems/2.7.0:/usr/share/rubygems-integration/2.7.0:/usr/share/rubygems-integration/all:/usr/lib/x86_64-linux-gnu/rubygems-integration/2.7.0' , execute `gem env` for more information
> 	from /usr/lib/ruby/vendor_ruby/rubygems/specification.rb:1396:in `block in activate_dependencies'
> 	from /usr/lib/ruby/vendor_ruby/rubygems/specification.rb:1384:in `each'
> 	from /usr/lib/ruby/vendor_ruby/rubygems/specification.rb:1384:in `activate_dependencies'
> 	from /usr/lib/ruby/vendor_ruby/rubygems/specification.rb:1366:in `activate'
> 	from /usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_gem.rb:68:in `block in gem'
> 	from /usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_gem.rb:68:in `synchronize'
> 	from /usr/lib/ruby/vendor_ruby/rubygems/core_ext/kernel_gem.rb:68:in `gem'
> 	from -e:1:in `<main>'


This is blocking ruby-rugged 1.1.0 (which is needed for the libgit2 transition) from migrating to
testing.