我尝试使用其cmd中的传统命令更新 linux ubuntu
sudo apt-get update
但是，当我尝试它时，它总会返回错误并且没有更新：
Err:1 http://us.archive.ubuntu.com/ubuntu artful InRelease
403 Forbidden [IP: 91.189.91.23 80]
Err:2 http://us.archive.ubuntu.com/ubuntu artful-updates InRelease
403 Forbidden [IP: 91.189.91.26 80]
Err:3 http://us.archive.ubuntu.com/ubuntu artful-backports InRelease
403 Forbidden [IP: 91.189.91.23 80]
Err:4 http://ppa.launchpad.net/ansible/ansible/ubuntu artful InRelease
500 Operation not permitted
Err:5 http://security.ubuntu.com/ubuntu artful-security InRelease
500 Operation not permitted [IP: 91.189.88.152 80]
Reading package lists... Done
E: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/artful
/InRelease 403 Forbidden [IP: 91.189.91.23 80]
E: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/artful-updates
/InRelease 403 Forbidden [IP: 91.189.91.26 80]
E: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/artful-
backports/InRelease 403 Forbidden [IP: 91.189.91.23 80]
E: Failed to fetch http://security.ubuntu.com/ubuntu/dists/artful-security
/InRelease 500 Operation not permitted [IP: 91.189.88.152 80]
E: Failed to fetch http://ppa.launchpad.net/ansible/ansible/ubuntu/dists
/artful/InRelease 500 Operation not permitted
E: Some index files failed to download. They have been ignored, or old ones
used instead.
现在我已经尝试使用此命令
sudo rm /etc/apt/sources.list.d/*
除了删除ppa并获得新的东西。 如果有人能帮助我，我真的很感激。 提前谢谢。
这是我输入/
时的输出sudo nano /etc/apt/sources.list
GNU nano 2.8.6 File: /etc/apt/sources.list
# deb cdrom:[Ubuntu 17.10 _Artful Aardvark_ - Release amd64 (20180105.1)]/ artf$
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb http://us.archive.ubuntu.com/ubuntu/ artful main restricted
# deb-src http://us.archive.ubuntu.com/ubuntu/ artful main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb http://us.archive.ubuntu.com/ubuntu/ artful-updates main restricted
# deb-src http://us.archive.ubuntu.com/ubuntu/ artful-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb http://us.archive.ubuntu.com/ubuntu/ artful universe
# deb-src http://us.archive.ubuntu.com/ubuntu/ artful universe
deb http://us.archive.ubuntu.com/ubuntu/ artful-updates universe
[ Read 51 lines ]
^G Get Help ^O Write Out ^W Where Is ^K Cut Text ^J Justify ^C Cur Pos
^X Exit ^R Read File ^\ Replace ^U Uncut Text^T To Spell ^_ Go To Line