I have installed pip in my ~/.local/bin/ directory.
Here are the outputs of which, type and $PATH
$ type pip
pip is hashed (/home/bcc/pedros/.local/bin/pip)
$ which pip
$ echo $PATH
I've installed passenger via Apache on Mac OS X Mountain Lion and it's looking sweet. I've managed to get some of my web applications working fine, but I've come across one or two which aren't working.
I've tracked down the problem to mini_magick and that it's looking for and not finding an executable (identify) which I've installed with imagemagick via homebrew.