maasadmin@maas:/var/log/maas$ dpkg -l | grep '^ii' | grep -i maas
ii  maas                                1.7.6+bzr3376-0ubuntu2~15.04.1   all          MAAS server all-in-one metapackage
ii  maas-cli                            1.7.6+bzr3376-0ubuntu2~15.04.1   all          MAAS command line API tool
ii  maas-cluster-controller             1.7.6+bzr3376-0ubuntu2~15.04.1   all          MAAS server cluster controller
ii  maas-common                         1.7.6+bzr3376-0ubuntu2~15.04.1   all          MAAS server common files
ii  maas-dhcp                           1.7.6+bzr3376-0ubuntu2~15.04.1   all          MAAS DHCP server
ii  maas-dns                            1.7.6+bzr3376-0ubuntu2~15.04.1   all          MAAS DNS server
ii  maas-proxy                          1.7.6+bzr3376-0ubuntu2~15.04.1   all          MAAS Caching Proxy
ii  maas-region-controller              1.7.6+bzr3376-0ubuntu2~15.04.1   all          MAAS server complete region controller
ii  maas-region-controller-min          1.7.6+bzr3376-0ubuntu2~15.04.1   all          MAAS Server minimum region controller
ii  python-django-maas                  1.7.6+bzr3376-0ubuntu2~15.04.1   all          MAAS server Django web framework
ii  python-maas-client                  1.7.6+bzr3376-0ubuntu2~15.04.1   all          MAAS python API client
ii  python-maas-provisioningserver      1.7.6+bzr3376-0ubuntu2~15.04.1   all          MAAS server provisioning libraries