KBlackBox is part of the KDE project http://www.kde.org. KBlackBox can be found in the kdeutils package on ftp://ftp.kde.org/pub/kde/, the main ftp site of the KDE project.
In order to compile and install KBlackBox on your system, type the following in the base directory of the kdegames distribution:
% ./configure % make % make install |
Since KBlackBox uses autoconf and automake you should have not trouble compiling it. Should you run into problems please report them to the KDE mailing lists.