This is a flag day to maintainers of build machines for OpenSolaris install consolidation only, particularly slim_source. If you don't maintain a machine that builds slim_source, please ignore.
With the integration of 1777 - Installer doesn't recognize logical volumes defined within extended partition Package SUNWldskint should be updated from http://dlc.sun.com/osol/install/downloads/current/ /usr/include/libdiskmgt.h updates required by slim_source repository changeset 667:808a042e4938 enum, #define were added DM_PARTITION_TYPE will show as an undefined symbol if missing. No data alignment changes are effected.