seahorse-plugins version 2.30.1-3ubuntu2 failed to build in oneiric

seahorse-plugins version 2.30.1-3ubuntu2 failed to build in oneiric
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2711227

Details about the rebuild:
http://people.ubuntuwire.org/~wgrant/rebuild-ftbfs-test/test-rebuild-20110816-oneiric.html

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110816/+build/2711227/+files/buildlog_ubuntu-oneiric-amd64.seahorse-plugins_2.30.1-3ubuntu2_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 1814 lines into the build log:

seahorse-notification.c: In function 'setup_libnotify_notification':
seahorse-notification.c:216:5: error: too many arguments to function 'notify_notification_new'
/usr/include/libnotify/notification.h:114:21: note: declared here
seahorse-notification.c: In function 'keys_start_element':
seahorse-notification.c:388:22: warning: variable 'field' set but not used [-Wunused-but-set-variable]
make[4]: *** [seahorse-notification.o] Error 1
make[4]: Leaving directory `/build/buildd/seahorse-plugins-2.30.1/libseahorse'
make[3]: *** [all] Error 2
make[3]: Leaving directory `/build/buildd/seahorse-plugins-2.30.1/libseahorse'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/build/buildd/seahorse-plugins-2.30.1'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/build/buildd/seahorse-plugins-2.30.1'
make: *** [debian/stamp-makefile-build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110823-1435
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/seahorse-plugins-2.30.1