Fix E32PATH to make bootstrap compile correctly, tidy up other extension option paths
#! /bin/shcase `uname` inLinux*) ;;*) echo Probably not on a Linux system 1>&2 exit 1;;esacset -vh2py -i '(u_long)' /usr/include/sys/types.h /usr/include/netinet/in.h /usr/include/dlfcn.h