openclipart version 0.18+dfsg-10 failed to build on i386

openclipart version 0.18+dfsg-10 failed to build on i386
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110329/+buildjob/2406143

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110329/+buildjob/2406143/+files/buildlog_ubuntu-natty-i386.openclipart_0.18%2Bdfsg-10_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Source-dependencies not satisfied'.
Excerpt 1268 lines into the build log:

Setting up libltdl7 (2.2.6b-2ubuntu3) ...
Setting up libmagickcore3 (7:6.6.2.6-1ubuntu4) ...
Setting up libmagickwand3 (7:6.6.2.6-1ubuntu4) ...
Setting up libmagick++3 (7:6.6.2.6-1ubuntu4) ...
Setting up libpoppler13 (0.16.4-0ubuntu1) ...
Setting up libpoppler-glib6 (0.16.4-0ubuntu1) ...
Setting up libwpd-0.9-9 (0.9.0-2) ...
Setting up libwpg-0.2-2 (0.2.0-3) ...
Setting up libxslt1.1 (1.1.26-6build1) ...
Setting up gamin (0.1.10-2ubuntu1) ...
Setting up libgamin0 (0.1.10-2ubuntu1) ...
Setting up libgnomevfs2-0 (1:2.24.4-0ubuntu4) ...
Setting up inkscape (0.48.1-2ubuntu2) ...
Processing triggers for libc-bin ...
ldconfig deferred processing now taking place
Checking correctness of source dependencies...
After installing, the following source dependencies are still unsatisfied:
openoffice.org-dev(missing)
Source-dependencies not satisfied; skipping openclipart