mysql安装后Ubuntu 16.04，软件更新过程中出现以下错误：
E: Unable to parse package file /var/lib/apt/lists/repo.mysql.com_apt_ubuntu_dists_utopic_mysql-apt-config_binary-amd64_Packages (1)
E: Unable to parse package file /var/lib/apt/lists/repo.mysql.com_apt_ubuntu_dists_utopic_mysql-apt-config_binary-i386_Packages (1)
E: Unable to parse package file /var/lib/apt/lists/repo.mysql.com_apt_ubuntu_dists_utopic_mysql-apt-config_binary-all_Packages (1)
E: Unable to parse package file /var/lib/apt/lists/repo.mysql.com_apt_ubuntu_dists_utopic_mysql-apt-config_i18n_Translation-en%5fUS (1)
E: Unable to parse package file /var/lib/apt/lists/repo.mysql.com_apt_ubuntu_dists_utopic_mysql-apt-config_i18n_Translation-en (1)
E: Unable to parse package file /var/lib/apt/lists/repo.mysql.com_apt_ubuntu_dists_utopic_mysql-tools_binary-amd64_Packages (1)
E: Unable to parse package file /var/lib/apt/lists/repo.mysql.com_apt_ubuntu_dists_utopic_mysql-tools_binary-i386_Packages (1)
E: Unable to parse package file /var/lib/apt/lists/repo.mysql.com_apt_ubuntu_dists_utopic_mysql-tools_binary-all_Packages (1)
E: Unable to parse package file /var/lib/apt/lists/repo.mysql.com_apt_ubuntu_dists_utopic_mysql-tools_i18n_Translation-en%5fUS (1)
E: Unable to parse package file /var/lib/apt/lists/repo.mysql.com_apt_ubuntu_dists_utopic_mysql-tools_i18n_Translation-en (1)
W: You may want to run apt-get update to correct these problems
E: The package cache file is corrupted
使用apt-get update和删除/var/lib/apt/lists不起作用。
我应该怎么办？