libqtdee version 0.2.2-0ubuntu1 failed to build on i386

libqtdee version 0.2.2-0ubuntu1 failed to build on i386
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110413/+buildjob/2459643

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110413/+buildjob/2459643/+files/buildlog_ubuntu-natty-i386.libqtdee_0.2.2-0ubuntu1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 1491 lines into the build log:

+#MISSING: 0.2.2-0ubuntu1# _ZN5QHashIi10QByteArrayE13detach_helperEv@Base 0.1
  _ZN5QHashIi10QByteArrayE13duplicateNodeEPN9QHashData4NodeEPv@Base 0.1
  _ZN5QHashIi10QByteArrayED1Ev@Base 0.1
  _ZN5QHashIi10QByteArrayED2Ev@Base 0.1
@@ -35,6 +38,7 @@
  _ZNK12DeeListModel4dataERK11QModelIndexi@Base 0.1
  _ZNK12DeeListModel4nameEv@Base 0.1
  _ZNK12DeeListModel8rowCountERK11QModelIndex@Base 0.1
+ _ZNK5QHashIi10QByteArrayE8findNodeERKiPj@Base 0.2.2-0ubuntu1
  _ZTI12DeeListModel@Base 0.1
  _ZTS12DeeListModel@Base 0.1
  _ZTV12DeeListModel@Base 0.1
dh_makeshlibs: dpkg-gensymbols -plibqtdee2 -Idebian/libqtdee2.symbols -Pdebian/libqtdee2 returned exit code 1
make: *** [binary-fixup/libqtdee2] Error 1
dpkg-buildpackage: error: /usr/bin/fakeroot debian/rules binary gave error exit status 2
******************************************************************************
Build finished at 20110415-0103
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/libqtdee-0.2.2