Reading package lists… Error! E: Encountered a section with no Package: header E: Problem with MergeList /var/lib/apt/lists/extras.ubuntu.com_ubuntu_dists_trusty_main_i18n_Translation-en_US E: The package lists or status file could not be parsed or opened.
解决方法：
sudo rm /var/lib/apt/lists/* -vf
sudo apt-get update
