摘要： 出现问题：W: Failed to fetch bzip2:/var/lib/apt/lists/partial/ppa.launchpad.net_webupd8team_java_ubuntu_dists_precise_main_binary-i386_Packages Hash Sum mismatchW: Failed to fetch bzip2:/var/lib/apt/lists/partial/extras.ubuntu.com_ubuntu_dists_precise_main_binary-i386_Packages Hash Sum mismatchE: Some in 阅读全文