$ sudo apt-get install libopencv-nonfree-dev
结果提示依赖错误
libopencv-nonfree-dev : Depends: libopencv-features2d-dev (= 2.4.8+dfsg1-2ubuntu1xqms1~trusty1) but 2.4.8+dfsg1-2ubuntu1.2 is to be installed
请问怎么解决