apt-get remove libavutil51 libavcodec53 libavformat53 libswscale2 发生了啥

root@Ubuntu32:/home/zhangbin/ffmpeg/ffmpegx86/ffmpeg-1.2# apt-get remove libavutil51 libavcodec53 libavformat53 libswscale2 Reading package lists... Done Building dependency tree        Reading state information... Done The following packages were automatically installed and are no longer required:   libschroedinger-1.0-0 libvpx1 libavcodec-extra-53 libavformat-extra-53    他们都要自动删掉。   libavutil-extra-51 libswscale-extra-2 libmp3lame0 libopenjpeg2 libxvidcore4   libdirac-encoder0 libvo-aacenc0 libvo-amrwbenc0 Use 'apt-get autoremove' to remove them. The following extra packages will be installed:   libavcodec-extra-53 libavformat-extra-53 libavutil-extra-51           然后再安装上。   libdirac-encoder0 libmp3lame0 libopenjpeg2 libswscale-extra-2 libvo-aacenc0   libvo-amrwbenc0 libxvidcore4 Suggested packag