Having some issues on Ubuntu 13.04 (below), any ideas?

Tom

regression/boost/tools/regression/build$ ../../../b2 boost_report
Performing configuration checks

    - has_icu builds           : no  (cached)
    - zlib                     : yes (cached)
...patience...
...patience...
...found 1778 targets...
...updating 1 target...
gcc.link bin/gcc-4.7/release/boost_report
bin/gcc-4.7/release/report/result_page.o: In function `boost::detail::make_byte_reflection_table()':
result_page.cpp:(.text+0x270): multiple definition of `boost::detail::make_byte_reflection_table()'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x60): first defined here
bin/gcc-4.7/release/report/result_page.o: In function `boost::detail::reflect_byte(unsigned char)':
result_page.cpp:(.text+0x340): multiple definition of `boost::detail::reflect_byte(unsigned char)'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x130): first defined here
bin/gcc-4.7/release/report/issues_page.o: In function `boost::detail::make_byte_reflection_table()':
issues_page.cpp:(.text+0x180): multiple definition of `boost::detail::make_byte_reflection_table()'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x60): first defined here
bin/gcc-4.7/release/report/issues_page.o: In function `boost::detail::reflect_byte(unsigned char)':
issues_page.cpp:(.text+0x250): multiple definition of `boost::detail::reflect_byte(unsigned char)'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x130): first defined here
bin/gcc-4.7/release/report/links_page.o: In function `boost::detail::make_byte_reflection_table()':
links_page.cpp:(.text+0x50): multiple definition of `boost::detail::make_byte_reflection_table()'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x60): first defined here
bin/gcc-4.7/release/report/links_page.o: In function `boost::detail::reflect_byte(unsigned char)':
links_page.cpp:(.text+0x120): multiple definition of `boost::detail::reflect_byte(unsigned char)'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x130): first defined here
bin/gcc-4.7/release/report/runners.o: In function `boost::detail::make_byte_reflection_table()':
runners.cpp:(.text+0x450): multiple definition of `boost::detail::make_byte_reflection_table()'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x60): first defined here
bin/gcc-4.7/release/report/runners.o: In function `boost::detail::reflect_byte(unsigned char)':
runners.cpp:(.text+0x520): multiple definition of `boost::detail::reflect_byte(unsigned char)'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x130): first defined here
bin/gcc-4.7/release/report/boost_report.o: In function `boost::detail::make_byte_reflection_table()':
boost_report.cpp:(.text+0x430): multiple definition of `boost::detail::make_byte_reflection_table()'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x60): first defined here
bin/gcc-4.7/release/report/boost_report.o: In function `boost::detail::reflect_byte(unsigned char)':
boost_report.cpp:(.text+0x500): multiple definition of `boost::detail::reflect_byte(unsigned char)'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x130): first defined here
bin/gcc-4.7/release/report/produce_expected_results.o: In function `boost::detail::make_byte_reflection_table()':
produce_expected_results.cpp:(.text+0x0): multiple definition of `boost::detail::make_byte_reflection_table()'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x60): first defined here
bin/gcc-4.7/release/report/produce_expected_results.o: In function `boost::detail::reflect_byte(unsigned char)':
produce_expected_results.cpp:(.text+0xd0): multiple definition of `boost::detail::reflect_byte(unsigned char)'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x130): first defined here
bin/gcc-4.7/release/report/common.o: In function `boost::detail::make_byte_reflection_table()':
common.cpp:(.text+0x260): multiple definition of `boost::detail::make_byte_reflection_table()'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x60): first defined here
bin/gcc-4.7/release/report/common.o: In function `boost::detail::reflect_byte(unsigned char)':
common.cpp:(.text+0x330): multiple definition of `boost::detail::reflect_byte(unsigned char)'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x130): first defined here
bin/gcc-4.7/release/report/add_expected_results.o: In function `boost::detail::make_byte_reflection_table()':
add_expected_results.cpp:(.text+0x50): multiple definition of `boost::detail::make_byte_reflection_table()'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x60): first defined here
bin/gcc-4.7/release/report/add_expected_results.o: In function `boost::detail::reflect_byte(unsigned char)':
add_expected_results.cpp:(.text+0x120): multiple definition of `boost::detail::reflect_byte(unsigned char)'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x130): first defined here
bin/gcc-4.7/release/report/xml.o: In function `boost::detail::make_byte_reflection_table()':
xml.cpp:(.text+0x9f0): multiple definition of `boost::detail::make_byte_reflection_table()'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x60): first defined here
bin/gcc-4.7/release/report/xml.o: In function `boost::detail::reflect_byte(unsigned char)':
xml.cpp:(.text+0xac0): multiple definition of `boost::detail::reflect_byte(unsigned char)'
bin/gcc-4.7/release/report/summary_page.o:summary_page.cpp:(.text+0x130): first defined here
collect2: error: ld returned 1 exit status

    "g++"    -o "bin/gcc-4.7/release/boost_report" -Wl,--start-group "bin/gcc-4.7/release/report/summary_page.o" "bin/gcc-4.7/release/report/result_page.o" "bin/gcc-4.7/release/report/issues_page.o" "bin/gcc-4.7/release/report/links_page.o" "bin/gcc-4.7/release/report/runners.o" "bin/gcc-4.7/release/report/html.o" "bin/gcc-4.7/release/report/boost_report.o" "bin/gcc-4.7/release/report/produce_expected_results.o" "bin/gcc-4.7/release/report/common.o" "bin/gcc-4.7/release/report/add_expected_results.o" "bin/gcc-4.7/release/report/xml.o" "../../../bin.v2/libs/iostreams/build/gcc-4.7/release/link-static/libboost_iostreams.a" "../../../bin.v2/libs/program_options/build/gcc-4.7/release/link-static/libboost_program_options.a" "../../../bin.v2/libs/regex/build/gcc-4.7/release/link-static/libboost_regex.a" "../../../bin.v2/libs/date_time/build/gcc-4.7/release/link-static/libboost_date_time.a" "../../../bin.v2/libs/filesystem/build/gcc-4.7/release/link-static/libboost_filesystem.a" "../../../bin.v2/libs/system/build/gcc-4.7/release/link-static/libboost_system.a"  -Wl,-Bstatic -lz -lbz2 -Wl,-Bdynamic  -Wl,--end-group

...failed gcc.link bin/gcc-4.7/release/boost_report...
...failed updating 1 target...