strigi version 0.7.2-1ubuntu3 failed to build on i386

strigi version 0.7.2-1ubuntu3 failed to build on i386
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110413/+buildjob/2469042

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110413/+buildjob/2469042/+files/buildlog_ubuntu-natty-i386.strigi_0.7.2-1ubuntu3_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 4256 lines into the build log:

+#MISSING: 0.7.2-1ubuntu3# _ZNSt8_Rb_treeISsSt4pairIKSsSsESt10_Select1stIS2_ESt4lessISsESaIS2_EED1Ev@Base 0.7.2-1build1
+#MISSING: 0.7.2-1ubuntu3# _ZNSt8_Rb_treeISsSt4pairIKSsSsESt10_Select1stIS2_ESt4lessISsESaIS2_EED2Ev@Base 0.7.2-1build1
  _ZNSt8_Rb_treeISsSt4pairIKSsSsESt10_Select1stIS2_ESt4lessISsESaIS2_EEaSERKS8_@Base 0.7.2-1build1
 #MISSING: 0.7.2-1build1# _ZSt22__uninitialized_move_aIPN6Strigi15IndexedDocumentES2_SaIS1_EET0_T_S5_S4_RT1_@Base 0.5.10
 #MISSING: 0.7.2-1build1# _ZSt22__uninitialized_move_aIPSsS0_SaISsEET0_T_S3_S2_RT1_@Base 0.5.10
- _ZStplIcSt11char_traitsIcESaIcEESbIT_T0_T1_ERKS6_S8_@Base 0.7.2-1build1
+#MISSING: 0.7.2-1ubuntu3# _ZStplIcSt11char_traitsIcESaIcEESbIT_T0_T1_ERKS6_S8_@Base 0.7.2-1build1
  _ZTI12SocketClient@Base 0.5.5
 #MISSING: 0.5.8# _ZTI15ClientInterface@Base 0.5.7
  _ZTS12SocketClient@Base 0.5.5
dh_makeshlibs: dpkg-gensymbols -plibsearchclient0 -Idebian/libsearchclient0.symbols.i386 -Pdebian/libsearchclient0 returned exit code 1
make[1]: *** [override_dh_makeshlibs] Error 1
make[1]: Leaving directory `/build/buildd/strigi-0.7.2'
make: *** [binary] Error 2
dpkg-buildpackage: error: /usr/bin/fakeroot debian/rules binary gave error exit status 2
******************************************************************************
Build finished at 20110418-1518
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/strigi-0.7.2