Ubuntu中文论坛

Could not initialize the package information

A unresolvable problem occurred while initializing the package information.
Please report this bug against the 'update-manager' package and include the following error message:'E:Dynamic MMap ran out of room,
E:处理 vim-ruby (NewFileVer1)时出错,
E:Problem with MergeList /var/lib/apt/lists/ubuntu.cnsite.org_ubuntu_dists_edgy_universe_binary-i386_Packages, E:无法解析或打开软件包的列表或是状态文件。'

同时，firefox浏览器也不见了！

帮助也没掉了
我试着在终端里安装帮助

依然出错

正在读取软件包列表... 有错误!
E: Dynamic MMap ran out of room
E: 处理 vim-ruby (NewFileVer1)时出错
E: Problem with MergeList /var/lib/apt/lists/ubuntu.cnsite.org_ubuntu_dists_edgy_universe_binary-i386_Packages
E: 无法解析或打开软件包的列表或是状态文件。