On Tue, Jun 20, 2017 at 10:38:05AM +0200, Alessandro Vesely wrote: > root@pcale:~# apt-cache policy firefox-esr > firefox-esr: > Installed: 45.9.0esr-1~deb8u1 > Candidate: 45.9.0esr-1~deb8u1 > Version table: > *** 45.9.0esr-1~deb8u1 0 > 500 http://debian.fastweb.it/debian/ jessie/main amd64 Packages > 500 http://ftp.it.debian.org/debian/ jessie/main amd64 Packages > 500 http://mirror.iway.ch/debian/ jessie/main amd64 Packages > 100 /var/lib/dpkg/status
You appear to be missing your security.debian.org source. # apt-cache policy firefox-esr firefox-esr: Installed: (none) Candidate: 52.2.0esr-1~deb8u1 Version table: 52.2.0esr-1~deb8u1 0 500 http://security.debian.org/ jessie/updates/main i386 Packages 45.9.0esr-1~deb8u1 0 500 http://ftp.us.debian.org/debian/ jessie/main i386 Packages