me and my stuff

During install a2billing on Karmic Koala by follow this wiki. In Step9 I get this error. root@freeradius:/usr/local/src/a2billing/CallBack# easy_install callback-daemon-py/dist/callback_daemon-1.0.prod_r1527-py2.5.egg Processing callback_daemon-1.0.prod_r1527-py2.5.egg Copying callback_daemon-1.0.prod_r1527-py2.5.egg to /usr/local/lib/python2.6/dist-packages Adding callback-daemon 1.0.prod-r1527 to easy-install.pth file Installing a2b_callback_daemon script to /usr/local/bin Installed /usr/local/lib/python2.6/dist-packages/callback_daemon-1.0.prod_r1527-py2.5.egg Processing dependencies for callback-daemon==1.0.prod-r1527 Searching for callback-daemon==1.0.prod-r1527 Reading http://pypi.python.org/simple/callback-daemon/ Couldn't find index page for 'callback-daemon' (maybe misspelled?) Scanning index of all packages (this may take a while) Reading http://pypi.python.org/simple/ No local packages or download links found for callback-daemon==1.0.prod-r1527 error: Could not f...