setools ftbfs on oneiric

seen on at least armel:

dpkg-gensymbols: warning: some symbols or patterns disappeared in the symbols file: see diff output below
dpkg-gensymbols: warning: /build/buildd-setools_3.3.6.ds-7.2ubuntu2-armel-YPwj71/setools-3.3.6.ds/debian/libsefs4/DEBIAN/symbols doesn
't match completely debian/libsefs4.symbols.armel
--- debian/libsefs4.symbols.armel (libsefs4_3.3.6.ds-7.2ubuntu2_armel)
+++ dpkg-gensymbolskPNthw 2011-06-17 11:27:34.000000000 +0000
@@ -101,17 +101,17 @@
  _ZTI11sefs_fclist@VERS_4.0 3.3.4.ds
  _ZTI15sefs_filesystem@VERS_4.0 3.3.4.ds
  _ZTI7sefs_db@VERS_4.0 3.3.4.ds
- _ZTISt16invalid_argument@VERS_4.0 3.3.4.ds
+#MISSING: 3.3.6.ds-7.2ubuntu2# _ZTISt16invalid_argument@VERS_4.0 3.3.4.ds
  _ZTS11sefs_fcfile@VERS_4.0 3.3.4.ds
  _ZTS11sefs_fclist@VERS_4.0 3.3.4.ds
  _ZTS15sefs_filesystem@VERS_4.0 3.3.4.ds
  _ZTS7sefs_db@VERS_4.0 3.3.4.ds
- _ZTSSt16invalid_argument@VERS_4.0 3.3.4.ds
+#MISSING: 3.3.6.ds-7.2ubuntu2# _ZTSSt16invalid_argument@VERS_4.0 3.3.4.ds
  _ZTV11sefs_fcfile@VERS_4.0 3.3.4.ds
  _ZTV11sefs_fclist@VERS_4.0 3.3.4.ds
  _ZTV15sefs_filesystem@VERS_4.0 3.3.4.ds
  _ZTV7sefs_db@VERS_4.0 3.3.4.ds
- _ZTVSt16invalid_argument@VERS_4.0 3.3.4.ds
+#MISSING: 3.3.6.ds-7.2ubuntu2# _ZTVSt16invalid_argument@VERS_4.0 3.3.4.ds
  libsefs_get_version@VERS_4.0 3.3.4.ds
  sefs_db_create_from_file@VERS_4.0 3.3.4.ds
  sefs_db_create_from_filesystem@VERS_4.0 3.3.4.ds
make[1]: *** [debian/stamp/binary/libsefs4] Error 1
make[1]: Leaving directory `/build/buildd-setools_3.3.6.ds-7.2ubuntu2-armel-YPwj71/setools-3.3.6.ds'
make: *** [debian/stamp/do-binary-arch] Error 2