[Fuego] Install issue help

[heron2015]

Dear:    I'm a fuego learner, When I Install the fuego on the ubuntu-16.04, I'm blocked by an issue which I Install 53th crossbuild environment.    The issue as below:crossbuild-essential-armhf : Depends: g++-arm-linux-gnueabihf (>= 4.9.1-1) but it is not going to be installed
gcc-arm-linux-gnueabihf :  Depends : gcc-4.9-arm-linux-gnueabihf (>= 4.9.2-10) but it is not going to be installedPlease help me to check it.Thanks!
发送自我的三星盖乐世智能手机。
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