#if hexdump -ve '1/1 "%.2x"' /lib*/liblzma.so.5 | grep -q f30f1efa554889f54c89ce5389fb81e7000000804883ec28488954241848894c2410 ; then
#    echo probably vulnerable
#  else
#    echo probably not vulnerable
#  fi

zenity --question --text "Are you sure you want to quit?" --no-wrap --ok-label "Yes" --cancel-label "No"
rc=$?
echo $rc