在我的大学里有 ubuntu 19.04 的存储库,但是,我需要帮助来配置必须添加到文件“sources.list”中的 URL。我在文件“sources.list”中写道:
deb [trusted=yes arch=amd64] http://ubuntu.reduniv.edu.cu/UBUNTU/ubuntu/ disco main universe multiverse restricted
deb [trusted=yes arch=amd64] http://ubuntu.reduniv.edu.cu/UBUNTU/ubuntu/ disco-security main universe multiverse restricted
deb [trusted=yes arch=amd64] http://ubuntu.reduniv.edu.cu/UBUNTU/ubuntu/ disco-updates main universe multiverse restricted
deb [trusted=yes arch=amd64] http://ubuntu.reduniv.edu.cu/UBUNTU/ubuntu/ disco-proposed main universe multiverse restricted