Vojtěch, Upgrade to Debian 9. https://linuxconfig.org/how-to-upgrade-debian-8-jessie-to-debian-9-stretch
We will make a back up of your sources.list file then change it to debian 9. As root: apt-get update && apt-get upgrade Then as root make a backup of sources list. cp /etc/apt/sources.list /etc/apt/sources.list.bak Change sources list from Debian 8 to Debian 9. sed -i 's/jessie/stretch/g' /etc/apt/sources.list Now the sources.list has been updated. Continue as root: apt-get update && apt-get upgrade && apt-get dist-upgrade That will make you Debian 9. You will have the correct files then. Best regards, David On Sun, Jul 14, 2019 at 2:28 PM Vojtěch šmiro <vsm...@seznam.cz> wrote: > Hello. > > > My name is Vojtěch Šmiro and I am 26 years old. I am primary linux user > and don't have Windows any more. > > > I have Debian 8 Jessie in my Hypra laptop with their repositories. > > > Tomorrow there will be first beta of Vocalizer embedded. But I need > Speech-dispatcher version 0.8.5 or latter. Please, how can I upgrade it? > Speech-dispatcher is 0.8 now in my Hypra. > > > Thanks a lot. > > > Best regards > > > Vojta. > >