Unable to build devel/viewvc

[Decibel!]

I carried out the instructions for upgrading python from 2.4 to 2.5,  
and made sure that 2.5 is being built with thread support, but I  
still get the following error trying to build viewvc:

decibel at noel.2[20:46]/usr/ports/devel/viewvc:30>sudo make clean
===>  Cleaning for viewvc-1.0.4
decibel at noel.2[20:46]/usr/ports/devel/viewvc:31>sudo make install
===>  Extracting for viewvc-1.0.4
=> MD5 Checksum OK for viewvc-1.0.4.tar.gz.
=> SHA256 Checksum OK for viewvc-1.0.4.tar.gz.
===>  Patching for viewvc-1.0.4
===>   viewvc-1.0.4 depends on file: /usr/local/bin/python2.5 - found
===>  Configuring for viewvc-1.0.4
===>  Installing for viewvc-1.0.4
===>   viewvc-1.0.4 depends on file: /usr/local/lib/python2.5/site- 
packages/svn/__init__.py - found
===>   viewvc-1.0.4 depends on file: /usr/local/bin/python2.5 - found
===>   Generating temporary packing list
===>  Checking if devel/viewvc already installed
(cd /usr/ports/devel/viewvc/work/viewvc-1.0.4 && /usr/local/bin/ 
python2.5 viewvc-install --prefix=/usr/local/viewvc --destdir="" -- 
clean-mode=false)
Traceback (most recent call last):
   File "viewvc-install", line 31, in <module>
     import viewvc
   File "lib/viewvc.py", line 43, in <module>
     import popen
   File "lib/popen.py", line 25, in <module>
     import threading
   File "/usr/local/lib/python2.5/threading.py", line 6, in <module>
     import thread
ImportError: No module named thread
*** Error code 1

Stop in /usr/ports/devel/viewvc.
-- 
Decibel!, aka Jim C. Nasby, Database Architect  decibel at decibel.org
Give your computer some brain candy! www.distributed.net Team #1828