引用テキスト手順
①cd
②mkdir enviroment
③cd enviroment
④rails new hello_app を実行すると、
The dependency tzinfo-data (>= 0) will be unused by any of the platforms Bundler is installing for. Bundler is installing for ruby but the dependency is only for x86-mingw32, x86-mswin32, x64-mingw32, java. To add those platforms to the bundle, run
bundle lock --add-platform x86-mingw32 x86-mswin32 x64-mingw32 java
.
There was an error while trying to write to
/Users/komatsuzakiyutaka/.bundle/cache/compact_index/rubygems.org.443.29b0360b937aa4d161703e6160654e47/versions
.
It is likely that you need to grant write permissions for that path.
エラーの中身の内容はどのような意味なのでしょうか?
試したこと
・ruby のバージョンを最新にした。>