When SVN 1.8 is installed, the user interface of the Tuleap SVN plugin displays the following exception, right from the start, before the user has done anything:
An Exception Has Occurred
Python Traceback
Traceback (most recent call last):
File "/usr/share/viewvc/lib/viewvc.py", line 3814, in main
request.run_viewvc()
File "/usr/share/viewvc/lib/viewvc.py", line 296, in run_viewvc
import vclib.svn
File "/usr/share/viewvc/lib/vclib/svn/__init__.py", line 27, in <module>
from svn import fs, repos, core, delta
ImportError: No module named svn