Selecting the Fastest Ubuntu 18 Mirror
Run the following commands. wget http://ftp.us.debian.org/debian/pool/main/n/netselect/netselect_0.3.ds1-28+b1_amd64.debdpkg -i netselect_0.3.ds1-28+b1_amd64.deb https://askubuntu.com/questions/39922/how-do-you-select-the-fastest-mirror-from-the-command-line