無法正常更新 [論壇 - Ubuntu安裝問題]


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無法正常更新
會員一級
註冊日期:
5/10 20:18:19
所屬群組:
已註冊使用者
等級: 1
HP : 0 / 0
MP : 0 / 0
EXP: 2
離線
sudo apt-get update
[sudo] password for ivan:

Err:1 http://security.ubuntu.com/ubuntu xenial-security InRelease
Temporary failure resolving 'security.ubuntu.com'
Err:2 http://tw.archive.canonical.com/ubuntu xenial InRelease
Temporary failure resolving 'tw.archive.canonical.com'
Err:3 http://tw.archive.canonical.com/ubuntu xenial-updates InRelease
Temporary failure resolving 'tw.archive.canonical.com'
Err:4 http://tw.archive.canonical.com/ubuntu xenial-backports InRelease
Temporary failure resolving 'tw.archive.canonical.com'
Reading package lists... Done
W: Failed to fetch http://tw.archive.canonical.com/ubuntu/dists/xenial/InRelease Temporary failure resolving 'tw.archive.canonical.com'
W: Failed to fetch http://tw.archive.canonical.com/ubuntu/dists/xenial-updates/InRelease Temporary failure resolving 'tw.archive.canonical.com'
W: Failed to fetch http://tw.archive.canonical.com/ubuntu/dists/xenial-backports/InRelease Temporary failure resolving 'tw.archive.canonical.com'
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/xenial-security/InRelease Temporary failure resolving 'security.ubuntu.com'
W: Some index files failed to download. They have been ignored, or old ones used instead.

請問這是什麼問題呢!!!!!
求解 感謝大大..

5/10 21:00:03
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