ubuntu apt-get 403 Forbidden

E: Failed to fetch http://kr.archive.ubuntu.com/ubuntu/pool/universe/libv/libva/libva1_1.7.0-1ubuntu0.1_amd64.deb 403 Forbidden

E: Failed to fetch http://kr.archive.ubuntu.com/ubuntu/pool/universe/p/php7.0/php7.0-mcrypt_7.0.25-0ubuntu0.16.04.1_amd64.deb 403 Forbidden

E: Failed to fetch http://kr.archive.ubuntu.com/ubuntu/pool/universe/p/php7.0/php7.0-mbstring_7.0.25-0ubuntu0.16.04.1_amd64.deb 403 Forbidden

E: Failed to fetch http://kr.archive.ubuntu.com/ubuntu/pool/universe/p/php7.0/php7.0-fpm_7.0.25-0ubuntu0.16.04.1_amd64.deb 403 Forbidden

E: Failed to fetch http://kr.archive.ubuntu.com/ubuntu/pool/universe/libv/libva/va-driver-all_1.7.0-1ubuntu0.1_amd64.deb 403 Forbidden

$sudo cp /etc/apt/sources.list /etc/apt/sources.list.20180310
$sudo sed ‘s/kr.archive.ubuntu.com/archive.ubuntu.com/g’ /etc/apt/sources.list -i.bak
$sudo apt-get update
$sudo apt-get dist-upgrade