title: iOS - CocoaPods requires your terminal to be using UTF-8 encoding - after latest flutter upgrade
body: <p>I am getting this error after I upgraded flutter. Before upgrading everything was working normal on both iOS and android. Now my project is not building in iOS.</p>
  <p>Below is my terminal info.</p>
  <p>pod setup --verbose</p>
  <pre><code>    WARNING: CocoaPods requires your terminal to be using UTF-8 encoding.
  Consider adding the following to ~/.profile:
  
  export LANG=en_US.UTF-8
  </code></pre>
  <p>pod install --verbose</p>
  <pre><code>WARNING: CocoaPods requires your terminal to be using UTF-8 encoding.
  Consider adding the following to ~/.profile:
  
  export LANG=en_US.UTF-8
  
  [!] No `Podfile' found in the project directory.
  
  
  /Library/Ruby/Gems/2.3.0/gems/cocoapods-1.8.4/lib/cocoapods/command.rb:151:in `verify_podfile_exists!'
  /Library/Ruby/Gems/2.3.0/gems/cocoapods-1.8.4/lib/cocoapods/command/install.rb:46:in `run'
  /Library/Ruby/Gems/2.3.0/gems/claide-1.0.2/lib/claide/command.rb:334:in `run'
  /Library/Ruby/Gems/2.3.0/gems/cocoapods-1.8.4/lib/cocoapods/command.rb:52:in `run'
  /Library/Ruby/Gems/2.3.0/gems/cocoapods-1.8.4/bin/pod:55:in `&lt;top (required)&gt;'
  /usr/local/bin/pod:22:in `load'
  /usr/local/bin/pod:22:in `&lt;main&gt;'
  </code></pre>
  <p>locale</p>
  <pre><code>LANG=
  LC_COLLATE=&quot;C&quot;
  LC_CTYPE=&quot;C&quot;
  LC_MESSAGES=&quot;C&quot;
  LC_MONETARY=&quot;C&quot;
  LC_NUMERIC=&quot;C&quot;
  LC_TIME=&quot;C&quot;
  LC_ALL=
  </code></pre>