These ebuilds come from https://launchpad.net/bzr-gentoo-overlay/.
If you have some problems, go to the official site first.
pyftpdlib : a Python FTP server library ( http://pyftpdlib.googlecode.com/ )
pykerberos : a high-level Python wrapper for Kerberos/GSSAPI operations ( http://trac.calendarserver.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a bazaar
For Paludis use this rsync : rsync://gentoo.zugaina.org/bazaar-portage
If you have a problem : ycarus(-at-)zugaina.org