Hello I am trying to install the Boost 1.38: I am on Ubuntu 10.04 LTS machine I get this error : /home/aaboumou/profiles/default/install/stable/boost_1_38_0/boost/accumulators/statistics_fwd.hpp: In function ?void example1()?: /home/aaboumou/profiles/default/install/stable/boost_1_38_0/boost/accumulators/statistics_fwd.hpp:87: error: ?template<int N> struct boost::accumulators::tag::moment? is not a function, /home/aaboumou/profiles/default/install/stable/boost_1_38_0/boost/accumulators/statistics/moment.hpp:104: error: conflict with ?template<int T2, class Arg1, class A0, class A1, class A2, class A3, class A4, class A5, class A6, class A7, class A8, class A9, class A10, class A11, class A12, class A13, class A14> typename boost::accumulators::detail::extractor_result<Arg1, boost::accumulators::tag::moment<T2> >::type boost::accumulators::extract::moment(const Arg1&, const A0&, const A1&, const A2&, const A3&, const A4&, const A5&, const A6&, const A7&, const A8&, const A9&, const A10&, const A11&, const A12&, const A13&, const A14&)? /home/aaboumou/profiles/default/install/stable/boost_1_38_0/libs/accumulators/example/main.cpp:63: error: in call to ?moment? make[2]: *** [libs/accumulators/example/CMakeFiles/accumulators-accumulators_example.dir/main.cpp.o] Erreur 1 make[1]: *** [libs/accumulators/example/CMakeFiles/accumulators-accumulators_example.dir/all] Erreur 2 make: *** [all] Erreur 2 Any one have ideas to resolve this error ? Thanks a lot for your help. Best Regards ---------------------------------------------------------------------------- Amine ABOU MOUGHLBAY Université Blaise Pascal Doctorant au LASMEA, UMR 6602 du CNRS Membre de l'équipe ROSACE du GRAVIR 24, Avenue des Landais - 63177 AUBIERE Cedex ----------------------------------------------------------------------------