nautilus bzr build fail

ken@kensx2:~/Documents/ubuntu-bugs/nautilus/nautilus.dev$ bzr builddeb -- -S -us -uc
Building using working tree
Building package in normal mode
Looking for a way to retrieve the upstream tarball
Using pristine-tar to reconstruct nautilus_3.2.1.orig.tar.bz2.
Building the package in /home/ken/Documents/ubuntu-bugs/nautilus/build-area/nautilus-3.2.1, using debuild -S -us -uc
 dpkg-buildpackage -rfakeroot -d -us -uc -S
dpkg-buildpackage: export CFLAGS from dpkg-buildflags (origin: vendor): -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security
dpkg-buildpackage: export CPPFLAGS from dpkg-buildflags (origin: vendor): -D_FORTIFY_SOURCE=2
dpkg-buildpackage: export CXXFLAGS from dpkg-buildflags (origin: vendor): -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security
dpkg-buildpackage: export FFLAGS from dpkg-buildflags (origin: vendor): -g -O2
dpkg-buildpackage: export LDFLAGS from dpkg-buildflags (origin: vendor): -Wl,-Bsymbolic-functions -Wl,-z,relro
dpkg-buildpackage: source package nautilus
dpkg-buildpackage: source version 1:3.2.1-2ubuntu12
dpkg-buildpackage: source changed by Sebastien Bacher <seb128@ubuntu.com>
 dpkg-source --before-build nautilus-3.2.1
 fakeroot debian/rules clean
test -x debian/rules
dh_testroot
rm -f debian/stamp-makefile-build debian/stamp-makefile-install
GCONF_DISABLE_MAKEFILE_SCHEMA_INSTALL=1 /usr/bin/make  -C .  -k distclean
make[1]: Entering directory `/home/ken/Documents/ubuntu-bugs/nautilus/build-area/nautilus-3.2.1'
make[1]: *** No rule to make target `distclean'.
make[1]: Leaving directory `/home/ken/Documents/ubuntu-bugs/nautilus/build-area/nautilus-3.2.1'
make: [makefile-clean] Error 2 (ignored)
rm -f debian/stamp-autotools
rmdir --ignore-fail-on-non-empty .
rmdir: failed to remove `.': Invalid argument
make: [makefile-clean] Error 1 (ignored)
dh_autoreconf_clean
for i in ./config.guess ./config.sub  ; do \
		if test -e $i.cdbs-orig ; then \
			mv $i.cdbs-orig $i ; \
		fi ; \
	done
dh_clean
rm -f debian/cdbs-install-list debian/cdbs-package-list debian/stamp-copyright-check
rm -f debian/stamp-autotools-files
cd . && \
	  rm -f intltool-extract intltool-merge intltool-update po/.intltool-merge-cache; \
	  if test -d doc; then find doc -name '*.omf.out' -exec rm -f \{\} \; ; fi; \
	  if test -d help; then find help -name '*.omf.out' -exec rm -f \{\} \; ; fi
{ cat /usr/share/gnome-pkg-tools/control.header ; \
	  sed "s/@GNOME_TEAM@/Debian GNOME Maintainers <pkg-gnome-maintainers@lists.alioth.debian.org>/" debian/control.in ; } \
	> debian/control
 dpkg-source -b nautilus-3.2.1
dpkg-source: info: using source format `3.0 (quilt)'
dpkg-source: info: building nautilus using existing ./nautilus_3.2.1.orig.tar.bz2
dpkg-source: info: local changes detected, the modified files are:
 nautilus-3.2.1/src/nautilus-properties-window.c
dpkg-source: error: aborting due to unexpected upstream changes, see /tmp/nautilus_3.2.1-2ubuntu12.diff.Ns16hs
dpkg-source: info: you can integrate the local changes with dpkg-source --commit
dpkg-buildpackage: error: dpkg-source -b nautilus-3.2.1 gave error exit status 2
debuild: fatal error at line 1350:
dpkg-buildpackage -rfakeroot -d -us -uc -S failed
bzr: ERROR: The build failed.