ports/159766: cannnot execute sysutil/ezjail on 9.0 BETA1

[Junichirou MINAMI ( '3' -> 'c' )]

>Number:         159766
>Category:       ports
>Synopsis:       cannnot execute sysutil/ezjail on 9.0 BETA1
>Confidential:   no
>Severity:       critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Aug 14 15:40:07 UTC 2011
>Closed-Date:
>Last-Modified:
>Originator:     Junichirou MINAMI
>Release:        9.0 BETA-1
>Organization:
kounan koubou
>Environment:
FreeBSD athlonx4.home 9.0-BETA1 FreeBSD 9.0-BETA1 #4: Wed Jul 27 23:30:47 PDT 2011     root at build9x64.pcbsd.org:/usr/obj/pcbsd-build90/fbsd-source/9.0/sys/GENERIC  amd64
>Description:
can't execute sysutil/ezjail on 9.0 BETA1.
$ ezjail-admin install

550 pub/FreeBSD/releases/amd64/9.0-BETA1/base: No such file or directory

Because the distribution images on 9.0-BETA1 are archived 'xz' formats.
ezjail is not supported the archived image. 
>How-To-Repeat:
install ezjail from ports, run 'ezjail-admin install'.
>Fix:


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