respbian的镜像问题解决

 直接从这里面找源就可以了，比默认的跳转得好用很多

pi@raspberrypi:~ $ sudo apt install zip
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
  zip
0 upgraded, 1 newly installed, 0 to remove and 73 not upgraded.
Need to get 326 kB of archives.
After this operation, 513 kB of additional disk space will be used.
Err http://mirrordirector.raspbian.org/raspbian/ jessie/main zip armhf 3.0-8
  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]
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]

E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?
pi@raspberrypi:~ $ uname -a

默认走的浙大，根本没法用

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

改一下就可以了