每当我运行时，我都会收到此错误sudo apt update：
E: The repository 'http://archive.ubuntu.com/ubuntu wily Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
我正在运行 Ubuntu 16.04。
lsb_release -a
Distributor ID: Ubuntu
Description: Ubuntu 16.04.3 LTS
Release: 16.04
Codename: xenial
内容/etc/apt/sources.list：
# deb cdrom:[Ubuntu 16.04.1 LTS _Xenial Xerus_ - Release amd64 (20160719)]/ xenial main restricted
# See http://help.ubuntu.com/community/UpgradeNotes …