在Ubuntu Linux 16.04中不能安装kurento-media-server-6.0它总是显示依赖关系问题，如下所示。
sudo apt-get install kurento-media-server-6.0 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: kurento-media-server-6.0 : Depends: kms-core-6.0 (>= 6.6.1) but it is not going to be installed Depends: libboost-filesystem1.55.0 but it is not installable Depends: libboost-log1.55.0 but it is not installable Depends: libboost-program-options1.55.0 but it is not installable Depends: libboost-system1.55.0 but it is not installable Depends: libboost-thread1.55.0 but it is not installable Depends: libglibmm-2.4-1c2a (>= 2.36.2) but it is not installable Depends: libsigc++-2.0-0c2a (>= 2.0.2) but it is not installable Depends: gstreamer1.5-plugins-bad (>= 1.7.0~0) but it is not going to be installed Depends: gstreamer1.5-plugins-good (>= 1.7.0~0) but it is not going to be installed Depends: gstreamer1.5-plugins-ugly (>= 1.7.0~0) but it is not going to be installed Depends: kms-elements-6.0 (>= 6.6.1) but it is not going to be installed Depends: kms-filters-6.0 (>= 6.6.1) but it is not going to be installed E: Unable to correct problems, you have held broken packages. 如何在Ubuntu Linux 16.04中安装kurento-media-server-6.0
您可能正在使用可靠的存储库，因为有文档指出的那些存储库。
如果你使用xenial，你应该改变你的配置文件/etc/apt/sources.list.d/kurento.list
deb http://ubuntu.kurento.org xenial kms6
然后再试试sudo apt-get update && sudo apt-get install kurento-media-server-6.0 。
顺便说一句，考虑到kurento只正式支持可信（14.04）。 xenial的作品，但文件只做可靠的。