我遵循http://doc-kurento.readthedocs.io/en/en/stable/installation/installation_guide.html的kurento安装，但是当我运行命令时：
>sudo apt-get install kurento-media-server-6.0
我有以下错误：
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: libglibmm-2.4-1c2a (>= 2.36.2) but it is not going to be installed
Depends: libsigc++-2.0-0c2a (>= 2.0.2) but it is not going to be installed
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: 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.
指令适用于ubuntu 14.04LT，请按照以下步骤操作，使用这些步骤，我在Ubuntu 16.04
中安装了它echo "deb http://ubuntu.kurento.org xenial kms6" | sudo tee /etc/apt/sources.list.d/kurento.list
wget -O - http://ubuntu.kurento.org/kurento.gpg.key | sudo apt-key add -
sudo apt-get update
sudo apt-get install kurento-media-server-6.0