splash checkum

[Randy Bush]

# portupgrade -F x11/gnomesession
--->  Fetching the distfile(s) for 'gnomesession-2.4.1' (x11/gnomesession)
--->  Fetching '/usr/ports/x11/gnomesession'
>> splash.png doesn't seem to exist in /usr/ports/distfiles/gnome2.
>> Attempting to fetch from ftp://ftp2.freebsd.org/pub/FreeBSD/ports/distfiles/gnome2/.
Receiving splash.png (125516 bytes): 100%
125516 bytes transferred in 2.1 seconds (58.09 kBps)
>> Checksum OK for gnome2/gnome-session-2.4.1.tar.bz2.
>> Checksum mismatch for gnome2/splash.png.
===>  Refetch for 1 more times files: gnome2/splash.png 
>> splash.png doesn't seem to exist in /usr/ports/distfiles/gnome2.
>> Attempting to fetch from ftp://ftp2.freebsd.org/pub/FreeBSD/ports/distfiles/gnome2/.
>> Checksum OK for gnome2/gnome-session-2.4.1.tar.bz2.
>> Checksum mismatch for gnome2/splash.png.
===>  Giving up on fetching files: gnome2/splash.png 
Make sure the Makefile and distinfo file (/usr/ports/x11/gnomesession/distinfo)
are up to date.  If you are absolutely sure you want to override this
check, type "make NO_CHECKSUM=yes [other args]".
*** Error code 1

Stop in /usr/ports/x11/gnomesession.
*** Error code 1

Stop in /usr/ports/x11/gnomesession.
** Command failed [exit code 1]: /usr/bin/script -qa /tmp/portupgrade17137.0 make -DBATCH -DPACKAGE_BUILDING checksum
** Fix the problem and try again.
** The following packages were not fetched (*:skipped / !:failed)
        ! x11/gnomesession (gnomesession-2.4.0) (checksum mismatch)