awn doesn't "debuild binary"

when trying to compile the debian way, it prints the following output:

gtk-doc: Rebuilding template files
cd . && gtkdoc-mktmpl --module=libawn
WARNING: AwnVfsMonitor has multiple definitions
WARNING: No declaration found for: AwnConfigClientNotifyData
WARNING: No declaration found for: awn_config_client_unref
WARNING: No declaration found for: awn_desktop_item_unref
=============================================================================
WARNING: 89 unused declarations.
  These can be found in libawn-unused.txt.
  They should be added to libawn-sections.txt in the appropriate place.
=============================================================================
touch tmpl-build.stamp
make[4]: *** No rule to make target `tmpl/*.sgml', needed by `sgml-build.stamp'. Stop.
make[4]: Leaving directory `/home/psy/Scrivania/awndev/doc/reference'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/home/psy/Scrivania/awndev/doc'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/psy/Scrivania/awndev'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/psy/Scrivania/awndev'
make: *** [debian/stamp-makefile-build] Error 2
debuild: fatal error at line 1229:
couldn't exec fakeroot debian/rules:

and aborts.

Using (compiling) AWN bzr207 on GNOME.