message: Update default packages in linux
diff: @@ -133,11 +133,11 @@ if [ "$existing_version" != "$version" ]; then
  update_ppa
  ppa_updated=1
  if [ "$version" = "7.4" ]; then
  - $apt_install php"$version" php"$version"-phpdbg php"$version"-xml curl php"$version"-curl >/dev/null 2>&1
  + $apt_install php"$version" php"$version"-curl php"$version"-mbstring php"$version"-xml php"$version"-phpdbg >/dev/null 2>&1
  elif [ "$version" = "8.0" ]; then
  setup_master
  else
  - $apt_install php"$version" curl php"$version"-curl >/dev/null 2>&1
  + $apt_install php"$version" php"$version"-curl php"$version"-mbstring php"$version"-xml >/dev/null 2>&1
  fi
  status="installed"
  else
  