root@server1:/var/www# apt-cache policy php5-common
php5-common:
  Installed: 5.5.9+dfsg-1ubuntu4.12
  Candidate: 5.5.9+dfsg-1ubuntu4.12
  Version table:
 *** 5.5.9+dfsg-1ubuntu4.12 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     5.5.9+dfsg-1ubuntu4.11 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty-security/main amd64 Packages
     5.5.9+dfsg-1ubuntu4 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages
        500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages