ubuntu check package version | apt-cache policy init-system-helpers

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ubu1404@ubuntu:~$ apt-cache policy init-system-helpers
init-system-helpers:
  Installed: 1.14ubuntu1
  Candidate: 1.14ubuntu1
  Version table:
 *** 1.14ubuntu1 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     1.14 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages
ubu1404@ubuntu:~$

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