monit version 1:5.2.5-2build1 failed to build in oneiric

monit version 1:5.2.5-2build1 failed to build in oneiric
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2705443

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/2705443/+files/buildlog_ubuntu-oneiric-amd64.monit_1%3A5.2.5-2build1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 10613 lines into the build log:

#define HAVE_BACKTRACE 1
#define HAVE_LOCALTIME_R 1
#define HAVE_SYS_TIME_H 1
#define HAVE_SOL_IP 1
#define HAVE_VA_COPY 1
#define PIDDIR "/var/run"
#define HAVE_CPU_WAIT 1
#define HAVE_LIBPAM 1

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/monit --disable-maintainer-mode --disable-dependency-tracking --bindir=/usr/sbin returned exit code 1
make[1]: *** [override_dh_auto_configure] Error 25
make[1]: Leaving directory `/build/buildd/monit-5.2.5'
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110822-0523
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/monit-5.2.5