- bbtkDebugMessage("package",3,"<== Package::ReleaseBlackBoxDescriptor('"<<
- packname<<"','"<<dname<<"')"<<bbtkendl);
+ bbtkDebugMessage("package",4,"<== Package::ReleaseBlackBoxDescriptor('"<<
+ packname<<"','"<<dname<<"'): refs="
+ <<descr.use_count()<<bbtkendl);