问题1:

软件更新出现如下情况

sudo apt-get update
Hit:1 http://archive.ubuntukylin.com:10006/ubuntukylin xenial InRelease
Hit:2 http://cn.archive.ubuntu.com/ubuntu xenial InRelease                                                   
Hit:3 http://cn.archive.ubuntu.com/ubuntu xenial-updates InRelease                                           
Hit:4 http://cn.archive.ubuntu.com/ubuntu xenial-backports InRelease                                 
Hit:5 http://security.ubuntu.com/ubuntu xenial-security InRelease                                    
Reading package lists... Done
W: http://archive.ubuntukylin.com:10006/ubuntukylin/dists/xenial/InRelease: Signature by key 6CE35A4EBAB676094476BE7CD259B7555E1D3C58 uses weak digest algorithm (SHA1)

解决问题

问题2

描述

m error while loading shared libraries: libgstapp-0.10.so.0: cannot open share

解决:

libgstreamer0.10-dev  
libgstreamer-plugins-base0.10-dev

安装上边两个库就行