Move out of the target directory before unmounting

src/freedombone-keydrive

 # make a directory to contain the fragments
 if [ ! -d $FRAGMENTS_DIR ]; then
   mkdir -p $FRAGMENTS_DIR
+  echo "Made directory $FRAGMENTS_DIR"
 fi
 if [ ! -d $FRAGMENTS_DIR ]; then
   echo "There was a problem making the directory $FRAGMENTS_DIR"
 fi
 if (( no_of_local_shares < 3 )); then
     freedombone-splitkey -u $MY_USERNAME
-	cd $LOCAL_FRAGMENTS_DIR
+    cd $LOCAL_FRAGMENTS_DIR
     no_of_local_shares=$(ls -afq keyshare.asc.* | wc -l)
     if [ ! "$?" = "0" ]; then
         no_of_local_shares=0
 if (( no_of_usb_shares > 1 )); then
     echo "Too many key fragments exist in $FRAGMENTS_DIR"
     ls $FRAGMENTS_DIR
+    cd ~/
     umount -f $USB_MOUNT
     rm -rf $USB_MOUNT
     exit 54292
 if (( no_of_usb_shares <= 0 )); then
     echo "There was a problem copying the key fragment to $USB_DRIVE"
     ls $FRAGMENTS_DIR
+    cd ~/
     umount -f $USB_MOUNT
     rm -rf $USB_MOUNT
     exit 54292
 fi
+cd ~/
 umount -f $USB_MOUNT
 rm -rf $USB_MOUNT
 echo "Key fragment copied to $USB_DRIVE. You may now remove the drive."