gfcui version 2.3.1-8ubuntu1 failed to build on i386

gfcui version 2.3.1-8ubuntu1 failed to build on i386
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110329/+buildjob/2393508

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110329/+buildjob/2393508/+files/buildlog_ubuntu-natty-i386.gfcui_2.3.1-8ubuntu1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 1724 lines into the build log:

 g++ -DHAVE_CONFIG_H -I. -I. -I../.. -g -O2 -g -O2 -Wall -ansi -pedantic-errors -pthread -I/usr/include/glib-2.0 -I/usr/lib/i386-linux-gnu/glib-2.0/include -I/usr/include/gfc-2.0 -I/usr/lib/gfc-2.0/include -I/usr/include/sigc++-2.0 -I/usr/lib/sigc++-2.0/include -pthread -I/usr/include/atk-1.0 -I/usr/include/glib-2.0 -I/usr/lib/i386-linux-gnu/glib-2.0/include -g -O2 -g -O2 -Wall -ansi -pedantic-errors -c action.cc -fPIC -DPIC -o .libs/action.o
In file included from /usr/include/glib-2.0/glib/gtypes.h:34:0,
                 from /usr/include/glib-2.0/glib/gquark.h:34,
                 from /usr/include/glib-2.0/glib/gerror.h:30,
                 from /usr/include/glib-2.0/glib/gunicode.h:29,
                 from /usr/include/gfc-2.0/gfc/glib/unicode.hh:30,
                 from /usr/include/gfc-2.0/gfc/utfstring.hh:29,
                 from /usr/include/gfc-2.0/gfc/trackable.hh:38,
                 from /usr/include/gfc-2.0/gfc/glib/type.hh:26,
                 from action.hh:28,
                 from action.cc:21:
/usr/lib/i386-linux-gnu/glib-2.0/include/glibconfig.h:52:18: error: ISO C++ 1998 does not support 'long long'
/usr/lib/i386-linux-gnu/glib-2.0/include/glibconfig.h:53:18: error: ISO C++ 1998 does not support 'long long'
make[5]: *** [action.lo] Error 1
make[5]: Leaving directory `/build/buildd/gfcui-2.3.1/gfc/atk'
make[4]: *** [all-recursive] Error 1
make[4]: Leaving directory `/build/buildd/gfcui-2.3.1/gfc/atk'
make[3]: *** [all-recursive] Error 1
make[3]: Leaving directory `/build/buildd/gfcui-2.3.1/gfc'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/build/buildd/gfcui-2.3.1'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/build/buildd/gfcui-2.3.1'
make: *** [debian/stamp-makefile-build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110403-1136
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/gfcui-2.3.1