update_package_dependencies="bootstrap"

update() {
  ME=update
  echo "  Refresh apt sources"
  chroot-exec aptitude update > $DEBUG.$ME 2>&1
  echo -n "  Running system update "
  chroot-exec aptitude -y safe-upgrade | tee -a - $DEBUG.$ME | awk '{printf "."}' 2>&1
  echo "done"
}