ggz-grubby version 0.0.14.1-1ubuntu1 failed to build on i386

ggz-grubby version 0.0.14.1-1ubuntu1 failed to build on i386
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110329/+buildjob/2393537

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110329/+buildjob/2393537/+files/buildlog_ubuntu-natty-i386.ggz-grubby_0.0.14.1-1ubuntu1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 1297 lines into the build log:

/bin/bash ../../libtool --tag=CC --mode=link gcc -g -O2 -g -O2 -fsigned-char -Wall -module -avoid-version -Wl,-Bsymbolic-functions -L/usr/lib -L/usr/local/lib -o libguru_netirc.la -rpath /usr/lib/grubby/coremodules netirc.lo
gcc -shared .libs/netirc.o -L/usr/lib -L/usr/local/lib -Wl,-Bsymbolic-functions -Wl,-soname -Wl,libguru_netirc.so -o .libs/libguru_netirc.so
ar cru .libs/libguru_netirc.a netirc.o
ranlib .libs/libguru_netirc.a
creating libguru_netirc.la
(cd .libs && rm -f libguru_netirc.la && ln -s ../libguru_netirc.la libguru_netirc.la)
gcc -DHAVE_CONFIG_H -I. -I../.. -I /usr/include -DPREFIX=\"/usr\" -I /usr/include -I /usr/local/include -g -O2 -g -O2 -fsigned-char -Wall -c guru.c
gcc -DHAVE_CONFIG_H -I. -I../.. -I /usr/include -DPREFIX=\"/usr\" -I /usr/include -I /usr/local/include -g -O2 -g -O2 -fsigned-char -Wall -c main.c
gcc -DHAVE_CONFIG_H -I. -I../.. -I /usr/include -DPREFIX=\"/usr\" -I /usr/include -I /usr/local/include -g -O2 -g -O2 -fsigned-char -Wall -c module.c
/bin/bash ../../libtool --tag=CC --mode=link gcc -g -O2 -g -O2 -fsigned-char -Wall -L/usr/lib -Wl,-Bsymbolic-functions -L/usr/lib -L/usr/local/lib -o grubby guru.o main.o module.o -lggzcore -ldl
gcc -g -O2 -g -O2 -fsigned-char -Wall -Wl,-Bsymbolic-functions -o grubby guru.o main.o module.o -L/usr/lib -L/usr/local/lib /usr/lib/libggzcore.so -ldl
/usr/bin/ld: main.o: undefined reference to symbol '_ggz_strdup'
/usr/bin/ld: note: '_ggz_strdup' is defined in DSO /usr/lib/libggz.so.2 so try adding it to the linker command line
/usr/lib/libggz.so.2: could not read symbols: Invalid operation
collect2: ld returned 1 exit status
make[4]: *** [grubby] Error 1
make[4]: Leaving directory `/build/buildd/ggz-grubby-0.0.14.1/grubby/src'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/build/buildd/ggz-grubby-0.0.14.1/grubby'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/build/buildd/ggz-grubby-0.0.14.1'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/build/buildd/ggz-grubby-0.0.14.1'
make: *** [debian/stamp-makefile-build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110403-1133
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/ggz-grubby-0.0.14.1