更换软件源（apt-get sources）
/etc/apt/sources
nano /etc/apt/sources
Raspbian Repository Mirrors
http://www.raspbian.org/RaspbianMirrors
unrar
| Asia |
|---|
| Taiwan | Yuan-Ze University | (ftp\ | http\ | rsync)://ftp.yzu.edu.tw/Linux/raspbian/raspbian | ||
|---|---|---|---|---|---|---|
| Asia | Taiwan | Free Software Lab, NCHC | (ftp\ | http)://free.nchc.org.tw/raspbian/raspbian | ||
| Asia* | Taiwan | Ubuntu-TW Local Team + OSS Planet | (http\ | rsync)://mirror.ossplanet.net/raspbian/raspbian/ ftp://mirror.ossplanet.net/mirror/raspbian/raspbian/ |