I have this problem too.
Linux andrew-deb 3.14-2-amd64 #1 SMP Debian 3.14.15-2 (2014-08-09) x86_64 GNU/Linux andrew@andrew-deb:~$ cat /etc/apt/sources.list deb http://ftp.ru.debian.org/debian/ jessie main contrib non-free deb-src http://ftp.ru.debian.org/debian/ jessie main contrib non-free deb http://security.debian.org/ jessie/updates main contrib non-free deb-src http://security.debian.org/ jessie/updates main contrib non-free # jessie-updates, previously known as 'volatile' deb http://ftp.ru.debian.org/debian/ jessie-updates main contrib non-free deb-src http://ftp.ru.debian.org/debian/ jessie-updates main contrib non-free # jessie-backports, previously on backports.debian.org deb http://ftp.ru.debian.org/debian/ jessie-backports main contrib non-free deb-src http://ftp.ru.debian.org/debian/ jessie-backports main contrib non-free
