error while installing lolcommits: :in `superclass': stack level too deep (SystemStackError)

[monperrus]

± gem install --user lolcommits
Fetching mini_magick-4.12.0.gem
Fetching methadone-1.9.5.gem
Fetching mercurial-ruby-0.7.12.gem
Fetching lolcommits-loltext-0.4.0.gem
Fetching open4-1.3.4.gem
Fetching launchy-2.5.2.gem
Fetching rchardet-1.8.0.gem
Fetching git-1.18.0.gem
Fetching lolcommits-0.16.4.gem
Successfully installed open4-1.3.4
Successfully installed mini_magick-4.12.0
Successfully installed methadone-1.9.5
Successfully installed mercurial-ruby-0.7.12
Successfully installed lolcommits-loltext-0.4.0
Successfully installed launchy-2.5.2
Successfully installed rchardet-1.8.0
Successfully installed git-1.18.0
Successfully installed lolcommits-0.16.4
Parsing documentation for open4-1.3.4
Installing ri documentation for open4-1.3.4
Parsing documentation for mini_magick-4.12.0
Installing ri documentation for mini_magick-4.12.0

Parsing documentation for methadone-1.9.5
Installing ri documentation for methadone-1.9.5
/usr/lib/ruby/3.0.0/rdoc/class_module.rb:702:in `superclass': stack level too deep (SystemStackError)
	from /usr/lib/ruby/3.0.0/rdoc/normal_class.rb:13:in `ancestors'
	from /usr/lib/ruby/3.0.0/rdoc/normal_class.rb:18:in `ancestors'
	from /usr/lib/ruby/3.0.0/rdoc/normal_class.rb:18:in `ancestors'
	from /usr/lib/ruby/3.0.0/rdoc/normal_class.rb:18:in `ancestors'
	from /usr/lib/ruby/3.0.0/rdoc/normal_class.rb:18:in `ancestors'
	from /usr/lib/ruby/3.0.0/rdoc/normal_class.rb:18:in `ancestors'
	from /usr/lib/ruby/3.0.0/rdoc/normal_class.rb:18:in `ancestors'
	from /usr/lib/ruby/3.0.0/rdoc/normal_class.rb:18:in `ancestors'
	 ... 10066 levels...
	from /usr/lib/ruby/vendor_ruby/rubygems/command_manager.rb:180:in `process_args'
	from /usr/lib/ruby/vendor_ruby/rubygems/command_manager.rb:149:in `run'
	from /usr/lib/ruby/vendor_ruby/rubygems/gem_runner.rb:53:in `run'
	from /bin/gem:13:in `<main>'

thanks!