我在 Ubuntu 14.04 上。64 位，我正在尝试安装 linuxband。为此，我需要安装软件包 libjack-dev，但是当我这样做时，我收到以下消息：
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:
libjack-dev : Depends: libjack0 (= 1:0.121.3+20120418git75e3e20b-2.1ubuntu1) but it is
not going to be installed
E: Unable to correct problems, …