I've created a ticket at the boost trac site. https://svn.boost.org/trac/boost/ticket/6943
IHMO this issue is realted to boost (1.49.0) in combination with gcc 4.7 as a lot of other code have the same issue. -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org