undertaker version 1.1-2 failed to build on i386

undertaker version 1.1-2 failed to build on i386
Link to failed build: https://launchpad.net/ubuntu/+source/undertaker/1.1-2/+build/2594879

Direct link to the build log: https://launchpad.net/ubuntu/+source/undertaker/1.1-2/+build/2594879/+files/buildlog_ubuntu-oneiric-i386.undertaker_1.1-2_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 889 lines into the build log:

/usr/include/boost/wave/cpplexer/cpp_lex_interface_generator.hpp:92: undefined reference to `boost::wave::cpplexer::new_lexer_gen<__gnu_cxx::__normal_iterator<char*, std::basic_string<char, std::char_traits<char>, std::allocator<char> > >, boost::wave::util::file_position<boost::wave::util::flex_string<char, std::char_traits<char>, std::allocator<char>, boost::wave::util::CowString<boost::wave::util::AllocatorStringStorage<char, std::allocator<char> >, char*> > >, boost::wave::cpplexer::lex_token<boost::wave::util::file_position<boost::wave::util::flex_string<char, std::char_traits<char>, std::allocator<char>, boost::wave::util::CowString<boost::wave::util::AllocatorStringStorage<char, std::allocator<char> >, char*> > > > >::new_lexer(__gnu_cxx::__normal_iterator<char*, std::basic_string<char, std::char_traits<char>, std::allocator<char> > > const&, __gnu_cxx::__normal_iterator<char*, std::basic_string<char, std::char_traits<char>, std::allocator<char> > > const&, boost::wave::util::file_position<boost::wave::util::flex_string<char, std::char_traits<char>, std::allocator<char>, boost::wave::util::CowString<boost::wave::util::AllocatorStringStorage<char, std::allocator<char> >, char*> > > const&, boost::wave::language_support)'
libziz.a(Ziz.o): In function `__static_initialization_and_destruction_0':
/usr/include/boost/system/error_code.hpp:214: undefined reference to `boost::system::generic_category()'
/usr/include/boost/system/error_code.hpp:215: undefined reference to `boost::system::generic_category()'
/usr/include/boost/system/error_code.hpp:216: undefined reference to `boost::system::system_category()'
collect2: ld returned 1 exit status
make[3]: *** [zizler] Error 1
make[3]: Leaving directory `/build/buildd/undertaker-1.1/ziz'
make[2]: *** [../ziz/libziz.a] Error 2
make[2]: Leaving directory `/build/buildd/undertaker-1.1/undertaker'
make[1]: *** [undertaker/undertaker] Error 2
make[1]: Leaving directory `/build/buildd/undertaker-1.1'
dh_auto_build: make -j1 returned exit code 2
make: *** [build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110627-0915
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/undertaker-1.1