Could not initialize the package information

我的Ubuntu 更新時出現如下錯誤：

Could not initialize the package information

An unresolvable problem occurred while initializing the package information.

Please report this bug against the 'update-manager' package and include the following error message:

'E:Encountered a section with no Package: header, E:Problem with MergeList /var/lib/apt/lists/tw.archive.ubuntu.com_ubuntu_dists_natty_main_binary-i386_Packages, E:The package lists or status file could not be parsed or opened.'

解決方法：

1. sudo rm /var/lib/apt/lists/* -vf

2. sudo apt-get update