title: Having trouble installing predis pear package osx
body: <p>I am trying to install predis through pear in the osx terminal and getting this error:</p>
  
  <pre><code>$ pear install pearhub/predis
  Attempting to discover channel "pearhub"...
  Attempting fallback to https instead of http on channel "pearhub"...
  unknown channel "pearhub" in "pearhub/predis"
  invalid package name/package file "pearhub/predis"
  install failed
  </code></pre>
  
  <p>Do you know what I have to do to discover pearhub?</p>