On Fri, 09 Jul 2021 22:14:23 +0300 Anssi Saari <a...@sci.fi> wrote: > Joerg Kampmann <ibk-klima-vort...@ibk-consult.de> writes: > > > Hello group I wanted to install ffmpeg under Debian 9 and got some > > errormessages (in German): > > How about errormessages not in German? LANG=en_US.utf8 apt install > ffmpeg? > > > ffmpeg : Hängt ab von: libavcodec58 (>= 10:4.1.6) soll aber nicht > > installiert werden > > https://packages.debian.org/stretch/ffmpeg says ffmpeg in Stretch > depends on libavcodec57, not 58. Could it be you've configured Debian > Multimedia repository for Debian 10 for your Debian 9 system? >
That's what I thought. Years ago the OP might have added something to the sources.list like deb http://ftp.uni-kl.de/debian-multimedia/ stable main Unfortunately now stable points to buster (debian 10). Changing this to something like deb http://www.deb-multimedia.org stretch main might help. Regards Michael .-.. .. ...- . .-.. --- -. --. .- -. -.. .--. .-. --- ... .--. . .-. Actual war is a very messy business. Very, very messy business. -- Kirk, "A Taste of Armageddon", stardate 3193.0