#!/usr/bin/env sh set -eu sources="/etc/apt/sources.list.d/debian.sources" if [ ! -f "$sources" ]; then exit 0 fi sed -i \ -e 's|https\?://deb\.debian\.org/debian|http://mirror.arvancloud.ir/debian|g' \ -e 's|https\?://security\.debian\.org/debian-security|http://mirror.arvancloud.ir/debian|g' \ -e 's| bookworm-updates||g' \ "$sources" sed -i '/mirror\.arvancloud\.ir\/debian-security/d' "$sources"