I have tried to install h.264 codec but it seem to have not work and I see now in ispconfig server state Reading package lists... Building dependency tree... Reading state information... The following NEW packages will be installed: libx264-118 The following packages will be upgraded: ffmpeg libavcodec52 libavdevice52 libavfilter1 libavformat52 5 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. Inst libx264-118 (3:0.118.2085+git8a62835-0.1+1 Unofficial Multimedia Packages:6.0/stable [amd64]) Inst libavcodec52 [5:0.6.1+svn20101128-0.2squeeze2] (5:0.7.7-0.1 Unofficial Multimedia Packages:6.0/stable [amd64]) Inst libavformat52 [5:0.6.1+svn20101128-0.2squeeze2] (5:0.7.7-0.1 Unofficial Multimedia Packages:6.0/stable [amd64]) Inst libavdevice52 [5:0.6.1+svn20101128-0.2squeeze2] (5:0.7.7-0.1 Unofficial Multimedia Packages:6.0/stable [amd64]) Inst libavfilter1 [5:0.6.1+svn20101128-0.2squeeze2] (5:0.7.7-0.1 Unofficial Multimedia Packages:6.0/stable [amd64]) Inst ffmpeg [5:0.6.1+svn20101128-0.2squeeze2] (5:0.7.7-0.1 Unofficial Multimedia Packages:6.0/stable [amd64]) Conf libx264-118 (3:0.118.2085+git8a62835-0.1+1 Unofficial Multimedia Packages:6.0/stable [amd64]) Conf libavcodec52 (5:0.7.7-0.1 Unofficial Multimedia Packages:6.0/stable [amd64]) Conf libavformat52 (5:0.7.7-0.1 Unofficial Multimedia Packages:6.0/stable [amd64]) Conf libavdevice52 (5:0.7.7-0.1 Unofficial Multimedia Packages:6.0/stable [amd64]) Conf libavfilter1 (5:0.7.7-0.1 Unofficial Multimedia Packages:6.0/stable [amd64]) Conf ffmpeg (5:0.7.7-0.1 Unofficial Multimedia Packages:6.0/stable [amd64]) i then have tried apt-get install each of the packages and they installed but i still get this in ispconfig admincp. Ultimately i want to get the h.264 codec working on debian squeese. If someone can guide me or know of a tutorial please. Thanks in advance.