misc/169725: I made a fresh install of FreeBSD 9.0, I run "boot0cfg -B /dev/ada0", and then FreeBSD 9.0 NOT BOOT

Mon Jul 9 01:20:08 UTC 2012

>Number:         169725
>Category:       misc
>Synopsis:       I made a fresh install of FreeBSD 9.0, I run "boot0cfg -B /dev/ada0", and then FreeBSD 9.0 NOT BOOT
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Mon Jul 09 01:20:07 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     William Elasio Moreno Albarracin
>Release:        FreeBSD 9.0
>Organization:
Home User
>Environment:
FreeBSD 9.0 
>Description:
I tried to set bootloader form FreeBSD 9.0 in order to dual boot with Ubuntu Server, when reboot Ubuntu boots ready but FreeBSD doesn't boot, How to fix this ? follow the last activity ... 
[code]
server# gpart show
=>       34  488397101  ada0  GPT  (232G)
         34        128     1  freebsd-boot  (64k)
        162  478150528     2  freebsd-ufs  (228G)
  478150690    8388608     3  freebsd-swap  (4.0G)
  486539298    1857837        - free -  (907M)

=>       63  488397105  ada1  MBR  (232G)
         63       1985        - free -  (992k)
       2048  480008192     1  linux-data  [active]  (228G)
  480010240       2046        - free -  (1M)
  480012286    8384514     2  ebr  (4G)
  488396800        368        - free -  (184k)

=>      0  8384514  ada1s2  EBR  (4G)
        0  8384514       1  linux-swap  (4G)

server# boot0cfg -B /dev/ada0
server# init 6
[/code]
>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: