下列软件包将被【卸载】：

 libjpeg-dev libjpeg-turbo8-dev libjpeg8-dev libpcl-1.7-all
  libpcl-1.7-all-dev libpcl-all libpcl-all-dev libpcl-apps-1.7-dev
  libpcl-io-1.7-dev libpcl-outofcore-1.7-dev libpcl-people-1.7-dev
  libpcl-recognition-1.7-dev libpcl-visualization-1.7-dev libsdl-image1.2-dev
  libtiff5-dev libvtk5-dev libvtk5-qt4-dev

下列【新】软件包将被安装：

 libjpeg62-dev

卸载的包跟 libjpeg62-dev 有什么关系，而且还提示说有许多包现在不需要了，可以用 apt-get autoremove 卸载。