gistfile1.txt

root@debianhp:/opt/opencv-2.4.11/build# apt-cache policy
Package files:
 100 /var/lib/dpkg/status
     release a=now
 500 http://http.debian.net/debian/ wheezy-backports/main Translation-en
 100 http://http.debian.net/debian/ wheezy-backports/main amd64 Packages
     release v=,o=Debian Backports,a=wheezy-backports,n=wheezy-backports,l=Debian Backports,c=main
     origin http.debian.net
 500 http://ppa.launchpad.net/webupd8team/java/ubuntu/ precise/main Translation-en
 500 http://ppa.launchpad.net/webupd8team/java/ubuntu/ precise/main amd64 Packages
     release v=12.04,o=LP-PPA-webupd8team-java,a=precise,n=precise,l=Oracle Java (JDK) 7 / 8 / 9 Installer PPA,c=main
     origin ppa.launchpad.net
 500 http://ftp.cl.debian.org/debian/ wheezy-updates/main Translation-en
 500 http://ftp.cl.debian.org/debian/ wheezy-updates/contrib Translation-en
 500 http://ftp.cl.debian.org/debian/ wheezy-updates/contrib amd64 Packages
     release o=Debian,a=stable-updates,n=wheezy-updates,l=Debian,c=contrib
     origin ftp.cl.debian.org
 500 http://ftp.cl.debian.org/debian/ wheezy-updates/main amd64 Packages
     release o=Debian,a=stable-updates,n=wheezy-updates,l=Debian,c=main
     origin ftp.cl.debian.org
 500 http://security.debian.org/ wheezy/updates/main Translation-en
 500 http://security.debian.org/ wheezy/updates/contrib Translation-en
 500 http://security.debian.org/ wheezy/updates/contrib amd64 Packages
     release v=7.0,o=Debian,a=stable,n=wheezy,l=Debian-Security,c=contrib
     origin security.debian.org
 500 http://security.debian.org/ wheezy/updates/main amd64 Packages
     release v=7.0,o=Debian,a=stable,n=wheezy,l=Debian-Security,c=main
     origin security.debian.org
 500 http://ftp.cl.debian.org/debian/ wheezy/main Translation-en
 500 http://ftp.cl.debian.org/debian/ wheezy/main amd64 Packages
     release v=7.8,o=Debian,a=stable,n=wheezy,l=Debian,c=main
     origin ftp.cl.debian.org
Pinned packages:
root@debianhp:/opt/opencv-2.4.11/build# apt-cache policy libgstreamer1.0-0
libgstreamer1.0-0:
  Installed: (none)
  Candidate: 1.2.4-1~bpo70+1
  Version table:
     1.2.4-1~bpo70+1 0
        100 http://http.debian.net/debian/ wheezy-backports/main amd64 Packages