P SUNWcslr	Core Solaris Libraries (Root)
P SUNWcsl	Core Solaris, (Shared Libs)
P SUNWcsu	Core Solaris, (Usr)
P LNFr		R software environment
# circular deps
#P LNFr-statnet	R:statnet - Software tools for the Statistical Modeling of Network Data
#P LNFr-sna	R:sna - Tools for Social Network Analysis