gksu-polkit version 0.0.2-2ubuntu1 failed to build on amd64 with GCC-4.6/oneiric

gksu-polkit version 0.0.2-2ubuntu1 failed to build on amd64 with GCC-4.6/oneiric
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110413/+buildjob/2451150

Details about the rebuild:
https://lists.ubuntu.com/archives/ubuntu-devel/2011-April/033042.html

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110413/+buildjob/2451150/+files/buildlog_ubuntu-natty-amd64.gksu-polkit_0.0.2-2ubuntu1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 1620 lines into the build log:

/build/buildd/gksu-polkit-0.0.2/common/gksu-environment.c:271: undefined reference to `gee_abstract_map_get'
../common/.libs/libgksu-polkit-common.a(gksu-environment.o): In function `gksu_environment_constructor':
/build/buildd/gksu-polkit-0.0.2/common/gksu-environment.c:590: undefined reference to `gee_hash_map_new'
../common/.libs/libgksu-polkit-common.a(gksu-environment.o): In function `gksu_environment_read_variables_from_file':
/build/buildd/gksu-polkit-0.0.2/common/gksu-environment.c:549: undefined reference to `gee_abstract_map_set'
collect2: ld returned 1 exit status
make[3]: *** [gksu-server] Error 1
make[3]: Leaving directory `/build/buildd/gksu-polkit-0.0.2/mechanism'
make[2]: *** [all] Error 2
make[2]: Leaving directory `/build/buildd/gksu-polkit-0.0.2/mechanism'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/build/buildd/gksu-polkit-0.0.2'
dh_auto_build: make -j1 returned exit code 2
make: *** [build-stamp] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110422-2236
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/gksu-polkit-0.0.2