exempi build fails on patch (Snow Leopard 64-bit)

[motya@…]

port install exempi
--->  Computing dependencies for exempi
--->  Fetching exempi
--->  Verifying checksum(s) for exempi
--->  Extracting exempi
--->  Applying patches to exempi
Error: Target org.macports.patch returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_graphics_exempi/work/exempi-2.1.1" && /usr/bin/patch -p0 -p1 < '/opt/local/var/macports/sources/rsync.macports.org/release/ports/graphics/exempi/files/patch-source__XMPFiles__FileHandlers__Makefile.am'" returned error 1
Command output: can't find file to patch at input line 3
Perhaps you used the wrong -p or --strip option?
The text leading up to this was:
--------------------------
|--- bogus/source/XMPFiles/FileHandlers/MakeFile.am.orig	2009-03-12 00:59:21.000000000 +0000
|+++ bogus/source/XMPFiles/FileHandlers/MakeFile.am	2009-10-02 21:58:49.000000000 +0100
--------------------------
File to patch: 
Skip this patch? [y] 
Skipping patch.
1 out of 1 hunk ignored

Error: Status 1 encountered during processing.

It seems like patching isn't correct ("/usr/bin/patch -p0 -p1" ??).

Occured when installing gnome. Then tried: port clean --all exempi; port selfupdate; port install exempi. i386 build works.