Ign:1 http://mirrors.163.com/ubuntu trusty InRelease
Get:2 http://mirrors.163.com/ubuntu trusty-security InRelease [65.9 kB]
Get:5 http://mirrors.163.com/ubuntu trusty-updates InRelease [65.9 kB]
Get:6 http://mirrors.163.com/ubuntu trusty-proposed InRelease [65.9 kB]
Get:7 http://mirrors.163.com/ubuntu trusty-backports InRelease [65.9 kB]
Get:8 http://mirrors.163.com/ubuntu trusty Release [58.5 kB]
Get:9 http://mirrors.163.com/ubuntu trusty-security/main Sources [220 kB]
Get:10 http://mirrors.163.com/ubuntu trusty-security/restricted Sources [5050 B]
Get:11 http://mirrors.163.com/ubuntu trusty-security/universe Sources [126 kB]
Get:12 http://mirrors.163.com/ubuntu trusty-security/multiverse Sources [3070 B]
Get:13 http://mirrors.163.com/ubuntu trusty-security/main amd64 Packages [1032 kB]
Get:14 http://mirrors.163.com/ubuntu trusty-security/restricted amd64 Packages [18.1 kB]
Get:15 http://mirrors.163.com/ubuntu trusty-security/universe amd64 Packages [377 kB]
Get:16 http://mirrors.163.com/ubuntu trusty-security/multiverse amd64 Packages [4730 B]
Get:17 http://mirrors.163.com/ubuntu trusty-updates/main Sources [532 kB]
Get:18 http://mirrors.163.com/ubuntu trusty-updates/restricted Sources [6444 B]
Get:19 http://mirrors.163.com/ubuntu trusty-updates/universe Sources [288 kB]
Get:20 http://mirrors.163.com/ubuntu trusty-updates/multiverse Sources [7389 B]
Get:21 http://mirrors.163.com/ubuntu trusty-updates/main amd64 Packages [1460 kB]
Get:22 http://mirrors.163.com/ubuntu trusty-updates/restricted amd64 Packages [21.4 kB]
Get:23 http://mirrors.163.com/ubuntu trusty-updates/universe amd64 Packages [671 kB]
Get:24 http://mirrors.163.com/ubuntu trusty-updates/multiverse amd64 Packages [16.1 kB]
Get:25 http://mirrors.163.com/ubuntu trusty Release.gpg [933 B]
Get:26 http://mirrors.163.com/ubuntu trusty-proposed/main Sources [1096 B]
Get:27 http://mirrors.163.com/ubuntu trusty-proposed/restricted Sources [699 B]
Get:28 http://mirrors.163.com/ubuntu trusty-proposed/universe Sources [18.3 kB]
Get:29 http://mirrors.163.com/ubuntu trusty-proposed/main amd64 Packages [4217 B]
Get:30 http://mirrors.163.com/ubuntu trusty-proposed/restricted amd64 Packages [681 B]
Get:31 http://mirrors.163.com/ubuntu trusty-proposed/universe amd64 Packages [10.5 kB]
Get:32 http://mirrors.163.com/ubuntu trusty-backports/main Sources [10.4 kB]
Get:33 http://mirrors.163.com/ubuntu trusty-backports/universe Sources [41.3 kB]
Get:34 http://mirrors.163.com/ubuntu trusty-backports/multiverse Sources [1747 B]
Get:35 http://mirrors.163.com/ubuntu trusty-backports/main amd64 Packages [14.7 kB]
Get:36 http://mirrors.163.com/ubuntu trusty-backports/universe amd64 Packages [52.5 kB]
Get:37 http://mirrors.163.com/ubuntu trusty-backports/multiverse amd64 Packages [1392 B]
Get:38 http://mirrors.163.com/ubuntu trusty/main Sources [1335 kB]
Get:39 http://mirrors.163.com/ubuntu trusty/restricted Sources [5335 B]
Get:40 http://mirrors.163.com/ubuntu trusty/universe Sources [7926 kB]
Get:41 http://mirrors.163.com/ubuntu trusty/multiverse Sources [211 kB]
Get:42 http://mirrors.163.com/ubuntu trusty/main amd64 Packages [1743 kB]
Get:43 http://mirrors.163.com/ubuntu trusty/restricted amd64 Packages [16.0 kB]
Get:44 http://mirrors.163.com/ubuntu trusty/universe amd64 Packages [7589 kB]
Get:45 http://mirrors.163.com/ubuntu trusty/multiverse amd64 Packages [169 kB]
0% [Working]
遇到這種情況可以先嚐試下
：rm -r /etc/apt/sources.list.d
如過不行再考慮換源
：vim /etc/apt/sources.list
編輯sources.list,插入新的源即可