Не работает gem-rubocop Версия программы: ================= gem-rubocop-1.36.0-alt1 Шаги, приводящие к ошибке: ========================== # apt-get install gem-rubocop $ rubocop --help Результат: ========== ************************************************************************* *** You must run `rake generate` to generate the lexer and the parser *** ************************************************************************* /usr/lib/ruby/gems/2.7.0/gems/rubocop-ast-1.17.0/lib/rubocop/ast/node_pattern/lexer.rb:4:in `require_relative': cannot load such file -- /usr/lib/ruby/gems/2.7.0/gems/rubocop-ast-1.17.0/lib/rubocop/ast/node_pattern/lexer.rex (LoadError) from /usr/lib/ruby/gems/2.7.0/gems/rubocop-ast-1.17.0/lib/rubocop/ast/node_pattern/lexer.rb:4:in `<top (required)>' from /usr/lib/ruby/gems/2.7.0/gems/rubocop-ast-1.17.0/lib/rubocop/ast.rb:20:in `require_relative' from /usr/lib/ruby/gems/2.7.0/gems/rubocop-ast-1.17.0/lib/rubocop/ast.rb:20:in `<top (required)>' from /usr/lib/ruby/gems/2.7.0/gems/rubocop-ast-1.17.0/lib/rubocop-ast.rb:3:in `require_relative' from /usr/lib/ruby/gems/2.7.0/gems/rubocop-ast-1.17.0/lib/rubocop-ast.rb:3:in `<top (required)>' from <internal:/usr/lib/ruby/rubygems/core_ext/kernel_require.rb>:160:in `require' from <internal:/usr/lib/ruby/rubygems/core_ext/kernel_require.rb>:160:in `rescue in require' from <internal:/usr/lib/ruby/rubygems/core_ext/kernel_require.rb>:149:in `require' from /usr/lib/ruby/gemie/gems/rubocop-1.36.0/lib/rubocop.rb:14:in `<top (required)>' from <internal:/usr/lib/ruby/rubygems/core_ext/kernel_require.rb>:85:in `require' from <internal:/usr/lib/ruby/rubygems/core_ext/kernel_require.rb>:85:in `require' from /usr/bin/rubocop:14:in `<main>' <internal:/usr/lib/ruby/rubygems/core_ext/kernel_require.rb>:85:in `require': cannot load such file -- rubocop-ast (LoadError) from <internal:/usr/lib/ruby/rubygems/core_ext/kernel_require.rb>:85:in `require' from /usr/lib/ruby/gemie/gems/rubocop-1.36.0/lib/rubocop.rb:14:in `<top (required)>' from <internal:/usr/lib/ruby/rubygems/core_ext/kernel_require.rb>:85:in `require' from <internal:/usr/lib/ruby/rubygems/core_ext/kernel_require.rb>:85:in `require' from /usr/bin/rubocop:14:in `<main>' Ожидаемый результат: ==================== Выводится help меню Дополнительно: ============== # rpm -q gem-rubocop-ast gem-rubocop-ast-1.17.0-alt1.noarch