perl -MTk -E 'exit( $Tk::IS_FIXED_BOLEARY == 1 ? 0 : 99 )' 2>&1 > /dev/null
if [[ $? -eq 0 ]] ; then
  echo "Locally patched Tk already present, skipping"
else
  echo "Locally patched Tk NOT present, installing with cpanm"
  cpanm https://BLAHBLAHBLAH/YACKETYSMACKETY
fi