This fixes the EFI BIOS boot problems introduced with cgpt.

cgpt/cmd_show.c

 // Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cgpt.h"
 
 #define __STDC_FORMAT_MACROS
 #include <getopt.h>
 #include <inttypes.h> 
 #include <stdio.h>
@@ skipping 77 matching lines @@
     char buf[BUFFER_SIZE(sizeof(header->signature))];
     RawDump((uint8_t *)header->signature, sizeof(header->signature), buf, 1);
     printf("%s", buf);
   }
   printf("\n");
 
   printf("%sRev: 0x%08x\n", indent, header->revision);
   printf("%sSize: %d\n", indent, header->size);
   printf("%sHeader CRC: 0x%08x\n", indent, header->header_crc32);
   printf("%sMy LBA: %lld\n", indent, (long long)header->my_lba);
+  printf("%sAlternate LBA: %lld\n", indent, (long long)header->alternate_lba);
   printf("%sFirst LBA: %lld\n", indent, (long long)header->first_usable_lba);
   printf("%sLast LBA: %lld\n", indent, (long long)header->last_usable_lba);
 
   {  /* For disk guid */
     char buf[GUID_STRLEN];
     GuidToStr(&header->disk_uuid, buf);
     printf("%sDisk UUID: %s\n", indent, buf);
   }
 
   printf("%sEntries LBA: %lld\n", indent, (long long)header->entries_lba);
@@ skipping 296 matching lines @@
   }
 
   (void) CheckValid(&drive);
   (void) DriveClose(&drive, 0);
 
   return CGPT_OK;
 }