Fetchmail Build Failure

sbuild (Debian sbuild) 0.62.6 (07 Dec 2011) on build02.raspbian.lan

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║ fetchmail 6.3.21-3 (armhf)                                 30 Apr 2012 13:44 ║
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Package: fetchmail
Version: 6.3.21-3
Source Version: 6.3.21-3
Distribution: testing
Architecture: armhf

I: NOTICE: Log filtering will replace 'build/fetchmail-dbhJ3F/fetchmail-6.3.21' with '«PKGBUILDDIR»'
I: NOTICE: Log filtering will replace 'build/fetchmail-dbhJ3F' with '«BUILDDIR»'
I: NOTICE: Log filtering will replace 'var/lib/schroot/mount/testing-armhf-sbuild-aa316949-f328-4fb8-8c26-c224b48fd53a' with '«CHROOT»'

[... clipping out lots of stuff ...]

dpkg-buildpackage
─────────────────

dpkg-buildpackage: source package fetchmail
dpkg-buildpackage: source version 6.3.21-3
 dpkg-source --before-build fetchmail-6.3.21
dpkg-buildpackage: host architecture armhf
 fakeroot debian/rules clean
QUILT_PATCHES=debian/patches \
                quilt --quiltrc /dev/null pop -a -R || test $? = 2
Removing patch 03_ssl_cert_logging.patch
Restoring socket.c

Removing patch 02_fetchmail-kill-sslv2.patch
Restoring options.c
Restoring socket.c
Restoring fetchmail.man

Removing patch 01_fetchmailconf.patch
Restoring fetchmailconf.py

No patches applied
rm -rf .pc debian/stamp-patched
dh_testdir

rm -rf .pc debian/stamp-patched
dh_testdir
dh_testroot
rm -f build-stamp configure-stamp
[ ! -f Makefile ] || /usr/bin/make distclean
rm -f po/*.gmo config.sub config.guess config.status
dh_clean -X.orig -X.rej
 debian/rules build-arch
set -e
dh_testdir
/usr/bin/make
make[1]: Entering directory `/«PKGBUILDDIR»'
make[1]: *** No targets specified and no makefile found.  Stop.
make[1]: Leaving directory `/«PKGBUILDDIR»'
make: *** [build-stamp] Error 2
dpkg-buildpackage: error: debian/rules build-arch gave error exit status 2
────────────────────────────────────────────────────────────────────────────────
Build finished at 20120430-1346

Finished
────────

E: Build failure (dpkg-buildpackage died)