barada-pam version 0.5-1 failed to build on i386

barada-pam version 0.5-1 failed to build on i386
Link to failed build: https://launchpad.net/ubuntu/+archive/test-rebuild-20110329/+buildjob/2388800

Direct link to the build log: https://launchpad.net/ubuntu/+archive/test-rebuild-20110329/+buildjob/2388800/+files/buildlog_ubuntu-natty-i386.barada-pam_0.5-1_FAILEDTOBUILD.txt.gz

This log snippet might be of interest, since it triggered the matcher 'Purging chroot-autobuild'.
Excerpt 906 lines into the build log:

checking for openssl/hmac.h... yes
configure: creating ./config.status
config.status: creating Makefile
config.status: executing depfiles commands
dh_testdir
# Add here commands to compile the package.
/usr/bin/make
make[1]: Entering directory `/build/buildd/barada-pam-0.5'
i686-linux-gnu-g++ -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"barada-pam\" -DVERSION=\"0.5\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_LIBPAM=1 -DHAVE_LIBCRYPTO=1 -I. -Wall -fPIC -ggdb -g -O2 -MT barada-add.o -MD -MP -MF .deps/barada-add.Tpo -c -o barada-add.o barada-add.cpp
mv -f .deps/barada-add.Tpo .deps/barada-add.Po
i686-linux-gnu-g++ -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"barada-pam\" -DVERSION=\"0.5\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_LIBPAM=1 -DHAVE_LIBCRYPTO=1 -I. -Wall -fPIC -ggdb -g -O2 -MT HOTPCredentials.o -MD -MP -MF .deps/HOTPCredentials.Tpo -c -o HOTPCredentials.o HOTPCredentials.cpp
mv -f .deps/HOTPCredentials.Tpo .deps/HOTPCredentials.Po
i686-linux-gnu-g++ -DPACKAGE_NAME=\"\" -DPACKAGE_TARNAME=\"\" -DPACKAGE_VERSION=\"\" -DPACKAGE_STRING=\"\" -DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -DPACKAGE=\"barada-pam\" -DVERSION=\"0.5\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_LIBPAM=1 -DHAVE_LIBCRYPTO=1 -I. -Wall -fPIC -ggdb -g -O2 -MT Util.o -MD -MP -MF .deps/Util.Tpo -c -o Util.o Util.cpp
Util.cpp: In static member function 'static void Util::hexDump(const pam_handle_t*, unsigned char*, int)':
Util.cpp:58:37: warning: format not a string literal and no format arguments
mv -f .deps/Util.Tpo .deps/Util.Po
i686-linux-gnu-g++ -Wall -fPIC -ggdb -g -O2 -lboost_filesystem -Wl,-z,defs -o barada-add barada-add.o HOTPCredentials.o Util.o -lcrypto -lpam
/usr/bin/ld: /usr/lib/libboost_filesystem.so: undefined reference to symbol 'boost::system::get_system_category()'
/usr/bin/ld: note: 'boost::system::get_system_category()' is defined in DSO /usr/lib/libboost_system.so.1.42.0 so try adding it to the linker command line
/usr/lib/libboost_system.so.1.42.0: could not read symbols: Invalid operation
collect2: ld returned 1 exit status
make[1]: *** [barada-add] Error 1
make[1]: Leaving directory `/build/buildd/barada-pam-0.5'
make: *** [build-stamp] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2
******************************************************************************
Build finished at 20110403-1006
FAILED [dpkg-buildpackage died]
Purging chroot-autobuild/build/buildd/barada-pam-0.5