This patch is from XFSProgs -- 
all of xfsprogs, dmapi, xfsdump have the same build system.

Patch to preserve the current user as the owner of the installed files 
while inside the sandbox.  FiboSandbox likes to have fibo own 
everything, and then chown 0 it all when finished.

diff -Naur xfsprogs-2.10.1.old/include/buildmacros xfsprogs-2.10.1/include/buildmacros
--- xfsprogs-2.10.1.old/include/buildmacros	2007-09-10 23:01:15.000000000 -0300
+++ xfsprogs-2.10.1/include/buildmacros	2008-10-15 10:05:07.750862049 -0300
@@ -27,7 +27,7 @@
 	  $(LFILES:.l=.o) \
 	  $(YFILES:%.y=%.tab.o)
 
-INSTALL	= $(TOPDIR)/install-sh -o $(PKG_USER) -g $(PKG_GROUP)
+INSTALL	= $(TOPDIR)/install-sh
 
 SHELL = /bin/sh
 IMAGES_DIR = $(TOPDIR)/all-images