yay! , yeah it worked thx alot :) Though, I hope debian project reconsider providing only http by default. its dangerous for the users, at least who are living in these countries. Thank You Hideki Yamane: > On Mon, 22 Oct 2018 02:18:00 +0000 > bo0od <bo0od@riseup.net> wrote: >> We hope at least to fix Debian Security Repo to use HTTPs. > > or use "deb https://deb.debian.org/debian-security stretch/updates main" > >