Hi Sebastian, bugs are filed: https://udd.debian.org/bugs/?release=na&merged=ign&fnewerval=7&flastmodval=7&fusertag=only&fusertagtag=ftbfs-boost183-transition&fusertaguser=gladk@debian.org&allbugs=1&cseverity=1&ctags=1&caffected=1#results Regards Anton