update failed

[qq0800]

when I update ubuntu with update manager ,an error occurred.
the detail is:
E: Problem parsing dependency Depends
E: Error occurred while processing empathy (NewVersion1)
E: Problem with MergeList /var/lib/apt/lists/mirror.bjtu.edu.cn_ubuntu_dists_lucid_main_binary-i386_Packages
E: The package lists or status file could not be parsed or opened.
E: _cache->open() failed, please report.

[Soul-Sing]

Try the forum search option: E: The package lists or status file could not be parsed or opened.
: http://ubuntuforums.org/showthread.php?t=1167744

[qq0800]

thanks for your suggestions，but can you tell why？

[Soul-Sing]

thanks for your suggestions，but can you tell why？

The why is in the thread also......#12

[qq0800]

oh,sorry,just on the page 2
thanks very much