Building wheel for Yahoo-ticker-downloader failed

[moue]

Is it a problem if building wheel fails during the download process? I haven't had a problem loading the downloaded stocks.pickle file using python, so I'm just wondering if there's any need for me to reinstall the package. This is the error that I get during the pip install process on a Mac OSX El Capitan:

Building wheels for collected packages: Yahoo-ticker-downloader
  Building wheel for Yahoo-ticker-downloader failed: [Errno 13] Permission denied: '/Users/Yuqi/Library/Caches/pip/wheels/bd'

[Benny-]

It is not possible for me to debug on Max OSX. Can someone else step in and debug this problem for me?