ubunut25 -ARM 修改国内镜像

#!/bin/bash
sudo su
echo $SUDO_USER && echo "$SUDO_USER ALL=(ALL) NOPASSWD: ALL" >/etc/sudoers.d/"$SUDO_USER"_sudoer

SOURCES_LIST='/etc/apt/sources.list.d/ubuntu.sources' && sudo cp --update=none $SOURCES_LIST{,.bak}
sed -i 's/http:\/\/ports.ubuntu.com/https:\/\/mirrors.aliyun.com/g' $SOURCES_LIST

sudo rm /var/cahe/apt/archives/lock /var/lib/dpkg/lock /var/lib/dpkg/lock-frontend
sudo apt update
sudo apt -y upgrade
sudo timedatectl set-timezone Asia/Shanghai
hostname | (echo -n "127.0.0.1 " && cat) | sudo tee -a /etc/hosts