Root install method chosen. Will install for use by system user plone<br><br>Installing Plone 4.1.5 at /usr/local/Plone<br><br>User 'plone' already exists. No need to create it.<br>Compiling and installing jpeg local libraries ...<br>
Skipping zlib build<br>Compiling and installing readline local libraries ...<br>Installing Python 2.6.8. This takes a while...<br>Patching for Debian/Ubuntu Multiarch<br>Patching for thread size<br>Patching for disabled ssl2<br>
Traceback (most recent call last):<br> File "<string>", line 1, in <module><br>LookupError: unknown encoding: zip<br>Python zlib support is missing; something went wrong in the zlib or python build.<br>
<br>Installation has failed.<br><br>