#!/bin/sh -e
printf 'MINI_BUILDD: %s: %s\n' apt-update 'Update APT';
for N in 10 40 80 160 320; do
    if timeout ${N}s apt-get --quiet --yes --option=APT::Install-Recommends=false --option=Acquire::Languages=none --option=Dpkg::Use-Pty=false --option=Dpkg::Options::=--force-confdef --option=Dpkg::Options::=--force-confnew update; then
       apt-cache policy
       exit 0
    fi
    printf "W: apt-update: Did not succeed after %s seconds (retrying)
" "${N}" >&2
    sleep 10
done
exit 1