apt-cache policy
Paketdateien:
 100 /var/lib/dpkg/status
     release a=now
 500 http://dl.google.com/linux/chrome/deb/ stable/main amd64 Packages
     release v=1.0,o=Google, Inc.,a=stable,n=stable,l=Google,c=main
     origin dl.google.com
 500 http://ftp.de.debian.org/debian/ jessie-backports/main Translation-en
 100 http://ftp.de.debian.org/debian/ jessie-backports/main i386 Packages
     release o=Debian Backports,a=jessie-backports,n=jessie-backports,l=Debian Backports,c=main
     origin ftp.de.debian.org
 100 http://ftp.de.debian.org/debian/ jessie-backports/main amd64 Packages
     release o=Debian Backports,a=jessie-backports,n=jessie-backports,l=Debian Backports,c=main
     origin ftp.de.debian.org
 500 http://ftp.de.debian.org/debian/ jessie-updates/main Translation-en
 500 http://ftp.de.debian.org/debian/ jessie-updates/main i386 Packages
     release o=Debian,a=oldstable-updates,n=jessie-updates,l=Debian,c=main
     origin ftp.de.debian.org
 500 http://ftp.de.debian.org/debian/ jessie-updates/main amd64 Packages
     release o=Debian,a=oldstable-updates,n=jessie-updates,l=Debian,c=main
     origin ftp.de.debian.org
 500 http://security.debian.org/ jessie/updates/main Translation-en
 500 http://security.debian.org/ jessie/updates/main i386 Packages
     release v=8,o=Debian,a=oldstable,n=jessie,l=Debian-Security,c=main
     origin security.debian.org
 500 http://security.debian.org/ jessie/updates/main amd64 Packages
     release v=8,o=Debian,a=oldstable,n=jessie,l=Debian-Security,c=main
     origin security.debian.org
Mit Pinning verwaltete Pakete: