geminc31.tgz	gem libraries patch level 31, header files
gemolb31.tgz	gem libraries patch level 31, object files for gcc
gempc31.tgz	gem libraries patch level 31, object file for pure c
gemsrc31.tgz	gem libraries patch level 31, sources	
gmlibo30.zoo	gem libraries patch level 30, object files for gcc
gmlibs30.zoo	gem libraries patch level 30, sources