Installing Twisted through pip broken on one server

Question

I am setting up a virtualenv on a new server, and when I used pip on our requirements file, it kept dying on Twisted. I commented the Twisted line out, and everything else i

Answer 1

Ok after struggling with this for several hours, I figured out the problem.

Running pip install --verbose twisted helped with the diagnosis.

The error message is misleading. The problem is that I built a custom installation of Python 2.7.10 without having previously installed libbz2-dev. So the steps to fix this were:

1. sudo apt-get install libbz2-dev
2. cd /
3. ./configure --prefix= --enable-ipv6
4. make
5. make install

With this done, I can now create virtual environments and pip install Twisted.