The error message says it all, gaphor depends on zope3, and zope3 installs its packages/modules for python 2.4, and not python 2.5, while gaphor is installed with python 2.5
The error message says it all, gaphor depends on zope3, and zope3 installs its packages/modules for python 2.4, and not python 2.5, while gaphor is installed with python 2.5