respbian的镜像问题解决

http://www.raspbian.org/RaspbianMirrors  直接从这里面找源就可以了，比默认的跳转得好用很多

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1. pi@raspberrypi:~ $ sudo apt install zip
2. Reading package lists... Done
3. Building dependency tree
4. Reading state information... Done
5. The following NEW packages will be installed:
6.   zip
7. 0 upgraded, 1 newly installed, 0 to remove and 73 not upgraded.
8. Need to get 326 kB of archives.
9. After this operation, 513 kB of additional disk space will be used.
10. Err http://mirrordirector.raspbian.org/raspbian/ jessie/main zip armhf 3.0-8
11.   Cannot initiate the connection to mirrors.zju.edu.cn:80 (2001:da8:e000:1410:216:3eff:fe75:6c73). - connect (101: Network is unreachable) [IP: 2001:da8:e000:1410:216:3eff:fe75:6c73 80]
12. E: Failed to fetch http://mirrordirector.raspbian.org/raspbian/pool/main/z/zip/zip_3.0-8_armhf.deb Cannot initiate the connection to mirrors.zju.edu.cn:80 (2001:da8:e000:1410:216:3eff:fe75:6c73). - connect (101: Network is unreachable) [IP: 2001:da8:e000:1410:216:3eff:fe75:6c73 80]
14. E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
15. pi@raspberrypi:~ $ uname -a

默认走的浙大，根本没法用

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1. pi@raspberrypi:~ $ sudo apt install zip
2. Reading package lists... Done
3. Building dependency tree
4. Reading state information... Done
5. The following NEW packages will be installed:
6.   zip
7. 0 upgraded, 1 newly installed, 0 to remove and 73 not upgraded.
8. Need to get 326 kB of archives.
9. After this operation, 513 kB of additional disk space will be used.
10. Get:1 http://mirrors.neusoft.edu.cn/raspbian/raspbian/ jessie/main zip armhf 3.0-8 [326 kB]
11. Fetched 326 kB in 5s (55.6 kB/s)
12. Selecting previously unselected package zip.
13. (Reading database ... 118080 files and directories currently installed.)
14. Preparing to unpack .../archives/zip_3.0-8_armhf.deb ...
15. Unpacking zip (3.0-8) ...
16. Processing triggers for man-db (2.7.0.2-5) ...
17. Setting up zip (3.0-8) ...
18. N: Ignoring file 'ubuntu-15.10-desktop-i386.list' in directory '/etc/apt/apt.conf.d/' as it has an invalid filename extension
19. pi@raspberrypi:~ $

改一下就可以了