Hey Guys I am trying to install mod_vpx from the official Debian repos but cannot do so... # lsb_release -a No LSB modules are available. Distributor ID: Debian Description: Debian GNU/Linux 8.5 (jessie) Release: 8.5 Codename: jessie # apt install freeswitch-mod-vpx Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: freeswitch-mod-vpx : Depends: libfreeswitch1 (= 1.6.6~13~d2d0b32-1~jessie+1) but 1.6.9~16~d574870-1~jessie+1 is to be installed E: Unable to correct problems, you have held broken packages. # apt show freeswitch-mod-vpx Package: freeswitch-mod-vpx Source: freeswitch Version: 1.6.6~13~d2d0b32-1~jessie+1 Maintainer: Travis Cross <tc@traviscross.com> Installed-Size: 259 kB Depends: libc6 (>= 2.2.5), libfreeswitch1 (= 1.6.6~13~d2d0b32-1~jessie+1), libssl1.0.0 (>= 1.0.0), libvpx2 (>= 1.4.0) Suggests: freeswitch-mod-vpx-dbg Homepage: https://freeswitch.org/ Priority: optional Section: comm Download-Size: 134 kB APT-Sources: http://files.freeswitch.org/repo/deb/freeswitch-1.6/ jessie/main amd64 Packages Description: VP8/VP9 video codec for FreeSWITCH FreeSWITCH is a scalable open source cross-platform telephony platform designed to route and interconnect popular communication protocols using audio, video, text or any other form of media. . This package contains mod_vpx for FreeSWITCH. . This module adds the VP8 video codec, also known as WebM. Anyone else having this issue? Kind regards Christoph Blau