title: Xcode Theme - not a directory when creating a folder
body: <p>I am trying to install Xcode themes from <a href="https://github.com/hdoria/xcode-themes" rel="nofollow">https://github.com/hdoria/xcode-themes</a> as from their instructions at the bottom. I am attempting to create a directory. However it keeps telling me that it's not a directory. This is what I'm trying to do...</p>
  
  <pre><code>08:15 PM - cd 
  
  08:20 PM - ls
  Applications/ Documents/    Dropbox/      Movies/       OneDrive/     Public/
  Desktop/      Downloads/    Library/      Music/        Pictures/
  
  08:20 PM - mkdir ~/Library/Developer/Xcode/UserData/FontAndColorThemes/
  mkdir: /Users/username/Library/Developer/Xcode/UserData: Not a directory
  
  08:20 PM - mkdir -p ~/Library/Developer/Xcode/UserData/FontAndColorThemes/
  mkdir: /Users/username/Library/Developer/Xcode/UserData/FontAndColorThemes/: Not a directory
  </code></pre>