****@****-Inspiron-3537:~$ sudo apt-get update && sudo apt-get upgrade
[sudo] password for ****:
Err ://security.ubuntu.com trusty-security InRelease
Err ://security.ubuntu.com trusty-security Release.gpg
Unable to connect to 192.168.10.1:8080:
Ign s://private-ppa.launchpad.net trusty InRelease
Err ://in.archive.ubuntu.com trusty InRelease
Err ://in.archive.ubuntu.com trusty-updates InRelease
Err ://in.archive.ubuntu.com trusty-backports InRelease
Err ://in.archive.ubuntu.com trusty Release.gpg
Unable to connect to 192.168.10.1:8080:
Err ://in.archive.ubuntu.com trusty-updates Release.gpg
Unable to connect to 192.168.10.1:8080:
Err ://in.archive.ubuntu.com trusty-backports Release.gpg
Unable to connect to 192.168.10.1:8080:
Err ://repo.steampowered.com precise InRelease
Err ://repo.steampowered.com precise Release.gpg
Unable to connect to 192.168.10.1:8080:
Err ://extras.ubuntu.com trusty InRelease
Err ://extras.ubuntu.com trusty Release.gpg
Unable to connect to 192.168.10.1:8080:
3% [Working].
我的网络不接受 ubuntu 更新还是 ubuntu 服务器宕机了？