root@controller1:~# apt-cache showpkg openstack-dashboard
Package: openstack-dashboard
Versions:
2:9.1.0-0ubuntu1~cloud0 (/var/lib/apt/lists/ubuntu-cloud.archive.canonical.com_ubuntu_dists_trusty-updates_mitaka_main_binary-amd64_Packages) (/var/lib/dpkg/status)
 Description Language:
                 File: /var/lib/apt/lists/ubuntu-cloud.archive.canonical.com_ubuntu_dists_trusty-updates_liberty_main_binary-amd64_Packages
                  MD5: a54f5b92f84ab1d5b6c3fa553f99ef77

2:8.0.1-0ubuntu1~cloud0 (/var/lib/apt/lists/ubuntu-cloud.archive.canonical.com_ubuntu_dists_trusty-updates_liberty_main_binary-amd64_Packages)
 Description Language:
                 File: /var/lib/apt/lists/ubuntu-cloud.archive.canonical.com_ubuntu_dists_trusty-updates_liberty_main_binary-amd64_Packages
                  MD5: a54f5b92f84ab1d5b6c3fa553f99ef77

1:2014.1.5-0ubuntu2 (/var/lib/apt/lists/ca.archive.ubuntu.com_ubuntu_dists_trusty-updates_main_binary-amd64_Packages)
 Description Language:
                 File: /var/lib/apt/lists/ca.archive.ubuntu.com_ubuntu_dists_trusty_main_binary-amd64_Packages
                  MD5: cfa8179aec54fb294480d24dfa12c4c6
 Description Language: en
                 File: /var/lib/apt/lists/ca.archive.ubuntu.com_ubuntu_dists_trusty_main_i18n_Translation-en
                  MD5: cfa8179aec54fb294480d24dfa12c4c6

1:2014.1.2-0ubuntu1.1 (/var/lib/apt/lists/security.ubuntu.com_ubuntu_dists_trusty-security_main_binary-amd64_Packages)
 Description Language:
                 File: /var/lib/apt/lists/ca.archive.ubuntu.com_ubuntu_dists_trusty_main_binary-amd64_Packages
                  MD5: cfa8179aec54fb294480d24dfa12c4c6
 Description Language: en
                 File: /var/lib/apt/lists/ca.archive.ubuntu.com_ubuntu_dists_trusty_main_i18n_Translation-en
                  MD5: cfa8179aec54fb294480d24dfa12c4c6

1:2014.1-0ubuntu1 (/var/lib/apt/lists/ca.archive.ubuntu.com_ubuntu_dists_trusty_main_binary-amd64_Packages)
 Description Language:
                 File: /var/lib/apt/lists/ca.archive.ubuntu.com_ubuntu_dists_trusty_main_binary-amd64_Packages
                  MD5: cfa8179aec54fb294480d24dfa12c4c6
 Description Language: en
                 File: /var/lib/apt/lists/ca.archive.ubuntu.com_ubuntu_dists_trusty_main_i18n_Translation-en
                  MD5: cfa8179aec54fb294480d24dfa12c4c6


Reverse Depends:
  openstack-dashboard-ubuntu-theme,openstack-dashboard 2:9.1.0-0ubuntu1~cloud0
  openstack-dashboard-ubuntu-theme,openstack-dashboard 2:8.0.1-0ubuntu1~cloud0
  openstack-dashboard-ubuntu-theme,openstack-dashboard 1:2014.1.2-0ubuntu1.1
  openstack-dashboard-ubuntu-theme,openstack-dashboard 1:2014.1.5-0ubuntu2
  openstack-dashboard-ubuntu-theme,openstack-dashboard 1:2014.1-0ubuntu1
Dependencies:
2:9.1.0-0ubuntu1~cloud0 - adduser (0 (null)) apache2 (16 (null)) httpd (0 (null)) libapache2-mod-wsgi (2 2.3) python-django-horizon (5 2:9.1.0-0ubuntu1~cloud0) python:any (2 2.7.5-5~) dpkg (2 1.15.7.2) openstack-dashboard-ubuntu-theme (0 (null))
2:8.0.1-0ubuntu1~cloud0 - adduser (0 (null)) apache2 (16 (null)) httpd (0 (null)) libapache2-mod-wsgi (2 2.3) python-django-horizon (5 2:8.0.1-0ubuntu1~cloud0) python:any (2 2.7.5-5~) dpkg (2 1.15.7.2) openstack-dashboard-ubuntu-theme (0 (null))
1:2014.1.5-0ubuntu2 - adduser (0 (null)) apache2 (16 (null)) httpd (0 (null)) libapache2-mod-wsgi (2 2.3) python-django-horizon (5 1:2014.1.5-0ubuntu2) python:any (2 2.7.1-0ubuntu2) dpkg (2 1.15.7.2) openstack-dashboard-ubuntu-theme (0 (null))
1:2014.1.2-0ubuntu1.1 - adduser (0 (null)) apache2 (16 (null)) httpd (0 (null)) libapache2-mod-wsgi (2 2.3) python-django-horizon (5 1:2014.1.2-0ubuntu1.1) python:any (2 2.7.1-0ubuntu2) dpkg (2 1.15.7.2) openstack-dashboard-ubuntu-theme (0 (null))
1:2014.1-0ubuntu1 - adduser (0 (null)) apache2 (16 (null)) httpd (0 (null)) libapache2-mod-wsgi (2 2.3) python-django-horizon (5 1:2014.1-0ubuntu1) python:any (2 2.7.1-0ubuntu2) dpkg (2 1.15.7.2) openstack-dashboard-ubuntu-theme (0 (null))
Provides:
2:9.1.0-0ubuntu1~cloud0 -
2:8.0.1-0ubuntu1~cloud0 -
1:2014.1.5-0ubuntu2 -
1:2014.1.2-0ubuntu1.1 -
1:2014.1-0ubuntu1 -
Reverse Provides: