lxappearance-obconf version 0.0.1-0ubuntu1 failed to build in oneiric

lxappearance-obconf version 0.0.1-0ubuntu1 failed to build in oneiric
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2704496

Details about the rebuild:
http://people.ubuntuwire.org/~wgrant/rebuild-ftbfs-test/test-rebuild-20110816-oneiric.html

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2704496/+files/buildlog_ubuntu-oneiric-amd64.lxappearance-obconf_0.0.1-0ubuntu1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 1825 lines into the build log:

#define HAVE_UNISTD_H 1
#define HAVE_DLFCN_H 1
#define LT_OBJDIR ".libs/"
#define HAVE_LOCALE_H 1
#define HAVE_LC_MESSAGES 1
#define HAVE_BIND_TEXTDOMAIN_CODESET 1
#define HAVE_GETTEXT 1
#define HAVE_DCGETTEXT 1
#define ENABLE_NLS 1
#define GETTEXT_PACKAGE "lxappearance-obconf"

configure: exit 1
dh_auto_configure: ./configure --build=x86_64-linux-gnu --prefix=/usr --includedir=${prefix}/include --mandir=${prefix}/share/man --infodir=${prefix}/share/info --sysconfdir=/etc --localstatedir=/var --libexecdir=${prefix}/lib/lxappearance-obconf --disable-maintainer-mode --disable-dependency-tracking returned exit code 1
make: *** [build] Error 25
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110822-0227
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/lxappearance-obconf-0.0.1