ubuntu apt header错误

Reading package lists... Error!
E: Encountered a section with no Package: header
E: Problem with MergeList /var/lib/apt/lists/ftp.sjtu.edu.cn_ubuntu_dists_precise-security_restricted_binary-i386_Packages
E: The package lists or status file could not be parsed or opened.

解决方案：

sudo rm /var/lib/apt/lists/* -vf
sudo apt-get update