# apt-cache policy ejabberd
ejabberd:
  Installiert:           1:17.04-4~afa80
  Installationskandidat: 1:17.04-4~afa80
  Versionstabelle:
 *** 1:17.04-4~afa80 0
        700 https://apt.jabber.at/ jessie/ejabberd amd64 Packages
        100 /var/lib/dpkg/status
     16.09-4~bpo8+1 0
        650 http://ftp.de.debian.org/debian/ jessie-backports/main amd64 Packages
     14.07-4+deb8u3 0
        600 http://ftp.de.debian.org/debian/ jessie/main amd64 Packages