python-bzrlib 2.6.0~bzr6571-4ubuntu2 (amd64 binary) in ubuntu raring

 Bazaar is a distributed version control system designed to be easy to
 use and intuitive, able to adapt to many workflows, reliable, and
 easily extendable.
 .
 This package contains the Bazaar Python library.
 .
 Install python-paramiko if you are going to push branches to remote
 hosts with sftp, and python-pycurl if you'd like for SSL certificates
 always to be verified.