Ok almost happy with hydrogen package. I would like to close also this bug: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=591301 by adding libportmidi-dev [linux-any], to B-D ... How to do it right way in CDBS? There are B-D in d/rules file and d/control I guess I should add it to one file and regenerate the other. advice? best regards mira