root@stack-01:/etc/nova# apt-get install neutron-linuxbride-agent
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package neutron-linuxbride-agent
root@stack-01:/etc/nova# apt-get install neutron-linuxbridge-agent
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:

The following packages have unmet dependencies:
 neutron-linuxbridge-agent : Depends: neutron-common (= 2:8.1.2-1~bpo8+1) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
root@stack-01:/etc/nova# dpkg -l | grep neutron
ii  neutron-common                   2014.1.3-12                           all          OpenStack virtual network service - common files
ii  neutron-dhcp-agent               2014.1.3-12                           all          OpenStack virtual network service - DHCP agent
ii  neutron-l3-agent                 2014.1.3-12                           all          OpenStack virtual network service - l3 agent
ii  neutron-metadata-agent           2014.1.3-12                           all          OpenStack virtual network service - metadata agent
ii  neutron-plugin-linuxbridge-agent 2014.1.3-12                           all          OpenStack virtual network service - Linux bridge agent
ii  neutron-server                   2014.1.3-12                           all          OpenStack virtual network service - server
ii  python-neutron                   2014.1.3-12                           all          OpenStack virtual network service - Python library
ii  python-neutronclient             2.3.6-2                               all          client API library for Neutron