Ubuntu使用apt-get时提示>”E: You must put some ‘source’ URIs in your sources.list”

解决方法

sudo sed -i -- 's/#deb-src/deb-src/g' /etc/apt/sources.list && sudo sed -i -- 
's/# deb-src/deb-src/g' /etc/apt/sources.list
sudo apt-get update

摘自:http://blog.csdn.net/voyagflyer/article/details/72773503