problems installing gnome 2.12.0 using garnome....patch problem with desktop/startup-notification

[Ankur Nayak <ankur iit gmail com>]

Hi,
I am trying to install gnome 2.12.0 using garnome...but i m getting errors..i m pasting them here

//start
make[1]: Entering directory `/home/ankur/build/garnome-2.12.0/desktop/bug-buddy'
[===== NOW BUILDING:    bug-buddy-2.12.0        =====]
        [fetch] complete for bug-buddy.
        [checksum] complete for bug-buddy.
        [extract] complete for bug-buddy.
        [patch] complete for bug-buddy.
        [fixup] complete for bug-buddy.
 ==> Building desktop/gnome-desktop as a dependency
make[2]: Entering directory `/home/ankur/build/garnome-2.12.0/desktop/gnome-desktop'
[===== NOW BUILDING:    gnome-desktop-2.12.0    =====]
        [fetch] complete for gnome-desktop.
        [checksum] complete for gnome-desktop.
        [extract] complete for gnome-desktop.
        [patch] complete for gnome-desktop.
        [fixup] complete for gnome-desktop.
 ==> Building desktop/startup-notification as a dependency
make[3]: Entering directory `/home/ankur/build/garnome-2.12.0/desktop/startup-notification'
[===== NOW BUILDING:    startup-notification-0.8        =====]
        [fetch] complete for startup-notification.
        [checksum] complete for startup-notification.
        [extract] complete for startup-notification.
 ==> Applying patch download/gar-base.diff
can't find file to patch at input line 4
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|diff --speed-large-files --minimal -Nru
startup-notification-0.8.orig/libsn/sn-xmessages.c
startup-notification-0.8/libsn/sn-xmessages.c
|--- startup-notification-0.8.orig/libsn/sn-xmessages.c 2003-01-20 17:29:54.000000000 +1100
|+++ startup-notification-0.8/libsn/sn-xmessages.c      2005-04-06 18:49:25.203119720 +1000
--------------------------
File to patch:
//end
It asks me to give a file to patch...if i skip it, the build stops...I dont know where the patch file is.....Can someone help...