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src/freedombone

   echo '' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "umount -f $USB_MOUNT" >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo "mkdir $USB_MOUNT" >> /usr/bin/$BACKUP_SCRIPT_NAME
-  echo "cryptsetup luksOpen $USB_DRIVE encrypted_usb" >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo 'cryptsetup luksOpen $USB_DRIVE encrypted_usb' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'if [ "$?" = "0" ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '    USB_DRIVE=/dev/mapper/encrypted_usb' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo 'fi' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '' >> /usr/bin/$RESTORE_SCRIPT_NAME
   echo "if [ ! -d $USB_MOUNT ]; then" >> /usr/bin/$RESTORE_SCRIPT_NAME
   echo "  mkdir $USB_MOUNT" >> /usr/bin/$RESTORE_SCRIPT_NAME
-  echo "  cryptsetup luksOpen $USB_DRIVE encrypted_usb" >> /usr/bin/$BACKUP_SCRIPT_NAME
+  echo '  cryptsetup luksOpen $USB_DRIVE encrypted_usb' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  if [ "$?" = "0" ]; then' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '      USB_DRIVE=/dev/mapper/encrypted_usb' >> /usr/bin/$BACKUP_SCRIPT_NAME
   echo '  fi' >> /usr/bin/$BACKUP_SCRIPT_NAME