if [[ -n $POSTFIX_EXP ]]; then
  persistent_remove POSTFIX_EXP
fi &&
if [[ -n $POSTFIX_VDA ]]; then
  persistent_remove POSTFIX_VDA
fi &&

# removed obsolete configuration settings
if [[ -n $POSTFIX_PRE_EXISTING ]]; then
  persistent_remove POSTFIX_PRE_EXISTING
fi &&

if [[ -n $POSTFIX_FIX_MAINCF ]]; then
  persistent_remove POSTFIX_FIX_MAINCF
fi &&

config_query POSTFIX_BENCH "Install smtpstone benckmarking tools?" n
