Having no luck installing Twisted 15.3.0

[Laura Creighton]

In a message of Fri, 28 Aug 2015 12:01:40 -0500, Skip Montanaro writes:
>One of our users needs Twisted. I built and installed 15.3.0. When I
>tried to import it, it complained:
>
>ImportError Twisted requires zope.interface 3.6.0 or later.
<snip>
>
>Skip

I've seen this.

You used pip to install zope.interface, right?
pip installed the thing someplace like:
/usr/local/lib/python2.7/dist-packages/zope

You want to find it in /usr/share/pyshared/zope/interface/

Solution, make a link.

Laura