错误提示如下：
'W:Duplicate sources.list entry http://cn.archive.ubuntu.com feisty/universe Packages (/var/lib/apt/lists/cn.archive.ubuntu.com_ubuntu_dists_feisty_universe_binary-i386_Packages), E:Dynamic MMap ran out of room, E:处理 libglu1-mesa-dev (NewVersion1)时出错, E:Problem with MergeList /var/lib/apt/lists/ftp.sjtu.edu.cn_sites_archive.ubuntu.com_dists_breezy-updates_main_binary-i386_Packages, E:无法解析或打开软件包的列表或是状态文件。
