3.2.0 dpkg-buildpackage needs 3.0.2.orig.tar.gz ?

Hi,

By compiling 3.2.0  it requires 3.0.2.orig.tar.gz, and also creates
3.0.2... deb.

Is this known ?

root@dbmail-02:/usr/local/src/dbmail-3.2.0# dpkg-buildpackage
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 dbmail
dpkg-buildpackage: source version 3.0.2-1
dpkg-buildpackage: source changed by Paul J Stevens <[email protected]>
dpkg-buildpackage: host architecture amd64
 dpkg-source --before-build dbmail-3.2.0
dpkg-source: info: patches are not applied, applying them now
dpkg-source: info: applying dbmail_conf
 debian/rules clean
# run clean
dh_testroot
dh_testdir
[ ! -f Makefile ] || /usr/bin/make distclean
dh_clean
debconf-updatepo
rm -rf stamps autom4te.cache || true
 dpkg-source -b dbmail-3.2.0
dpkg-source: error: can't build with source format '3.0 (quilt)': no
upstream tarball found at ../dbmail_3.0.2.orig.tar.{bz2,gz,lzma,xz}
dpkg-buildpackage: error: dpkg-source -b dbmail-3.2.0 gave error exit status 255

Thanks!

Matt