Rails 4.1.6 から 4.2.0 にアップデートして rubymine を起動すると画像の警告が出て、`install missing gems`
を押すと下記のエラーが出ます。

`bundle install` と `bundle update` はしており、`gem list`
を確認すると正しいバージョンがインストールされていますが、改善されません。

![画像の説明をここに入力](https://i.stack.imgur.com/YN88c.png)

```

    Gem::Ext::BuildError: ERROR: Failed to build gem native extension.
    
        /Users/xxxx/.rbenv/versions/2.1.3/bin/ruby mkrf_conf.rb 
    Installing base gem
    Permission denied @ rb_sysopen - /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/debase-0.1.3/.gitignore
    /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package.rb:369:in `initialize'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package.rb:369:in `open'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package.rb:369:in `block (2 levels) in extract_tar_gz'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package/tar_reader.rb:64:in `each'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package.rb:351:in `block in extract_tar_gz'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package.rb:442:in `block in open_tar_gz'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package.rb:439:in `wrap'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package.rb:439:in `open_tar_gz'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package.rb:350:in `extract_tar_gz'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package.rb:331:in `block (2 levels) in extract_files'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package/tar_reader.rb:64:in `each'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package.rb:328:in `block in extract_files'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package/file_source.rb:29:in `open'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package/file_source.rb:29:in `with_read_io'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/package.rb:325:in `extract_files'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/installer.rb:722:in `extract_files'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/installer.rb:248:in `install'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/request_set.rb:166:in `block in install'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/request_set.rb:150:in `each'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/request_set.rb:150:in `install'
      /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/dependency_installer.rb:394:in `install'
      mkrf_conf.rb:35:in `rescue in <main>'
      mkrf_conf.rb:28:in `<main>'
    
    rake failed, exit code 1
    
    Gem files will remain installed in /var/folders/l7/507yf4tj3yd7mjxxgschz5y00000gn/T/bundler20150513-20255-s3vvs/ruby-debug-ide-0.4.30/gems/ruby-debug-ide-0.4.30 for inspection.
    Results logged to /var/folders/l7/507yf4tj3yd7mjxxgschz5y00000gn/T/bundler20150513-20255-s3vvs/ruby-debug-ide-0.4.30/extensions/x86_64-darwin-14/2.1.0-static/ruby-debug-ide-0.4.30/gem_make.out
    An error occurred while installing ruby-debug-ide (0.4.30), and Bundler cannot
    continue.
    Make sure that `gem install ruby-debug-ide -v '0.4.30'` succeeds before
    bundling.
    
```

### ruby-debug-ide -v '0.4.30 コメントアウト後のエラー

```

    Error:[rake --tasks] /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/spec_set.rb:92:in `block in materialize': Could not find debase-0.1.3 in any of the sources (Bundler::GemNotFound)
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/spec_set.rb:85:in `map!'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/spec_set.rb:85:in `materialize'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/definition.rb:132:in `specs'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/definition.rb:177:in `specs_for'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/definition.rb:166:in `requested_specs'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/environment.rb:18:in `requested_specs'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/runtime.rb:13:in `setup'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler.rb:121:in `setup'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/setup.rb:17:in `<top (required)>'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in `require'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in `require'
    Error:[rake --prereqs] /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/spec_set.rb:92:in `block in materialize': Could not find debase-0.1.3 in any of the sources (Bundler::GemNotFound)
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/spec_set.rb:85:in `map!'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/spec_set.rb:85:in `materialize'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/definition.rb:132:in `specs'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/definition.rb:177:in `specs_for'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/definition.rb:166:in `requested_specs'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/environment.rb:18:in `requested_specs'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/runtime.rb:13:in `setup'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler.rb:121:in `setup'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/gems/2.1.0/gems/bundler-1.7.7/lib/bundler/setup.rb:17:in `<top (required)>'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in `require'
      from /Users/xxxx/.rbenv/versions/2.1.3/lib/ruby/site_ruby/2.1.0/rubygems/core_ext/kernel_require.rb:54:in `require'
    
```
CC BY-SA 4.0
2015-05-13T09:57:19.950
10118
2020-12-22T05:29:49.220
2020-12-22T05:29:49.220
3060
9161
question
ruby-on-rails
Rubymine gem manager エラー　Gem::Ext::BuildError: ERROR: Failed to build gem native extension
コメント欄でのアドバイスを元に、`gem 'debase'` と `gem 'ruby-debug-ide'`
の記述を削除したら直りました。多分必要ないんですよね。

* * *

_この投稿は @opps さんのコメント の内容を元に コミュニティwiki として投稿しました。_
CC BY-SA 4.0
2020-12-22T05:27:31.947
72816
2020-12-22T05:27:31.947
3060
10118
answer