E: unable to locate package pip
In Ubuntu, pip is provided by the python-pip package. You can install it in the Software Center, or, if you prefer to use the command line: If you have not already installed python-dev and build-essential, you should install them too. (But it seems your apt-get command might have successfully installed them. If you’re not sure, you can check by trying to install them again. Or with apt-cache … Read more