#!/bin/bash
if test -f $1; then

 e=$(sudo sgdisk -v $1 | grep "The 'e' option")
 if [ ! -z "$e" ]; then
   sudo sgdisk -e $1
 else
   echo "file ok - not e option"
 fi
 #sleep 15
 k=$(sudo sgdisk -v $1 | sed -n '/secondary/,/Using \x27k\x27/p' | sed ':a;N;$!ba;s/\n/ /g')
 if [ ! -z "$k" ]; then
   i=$( echo $k | grep -oP -- '\(ending at sector\s+\K\d+')
   f=$( echo $k | grep -oP -- '\(sector\s+\K\d+')
   add=$(sudo sgdisk -i 1 $1 | grep -oP -- 'Last sector:\s+\K\d+')
   n=$(($add+$f-$i))
   sudo sgdisk -k $n $1
 else
   echo "file ok - not k option"
 fi

else
  echo "file not exist"
fi