locate libnet.h
/home/adrian/libnet/include/libnet.h.in
/home/adrian/libnet/include/win32/libnet.h
/home/adrian/dnsa-current/sources/libnet/include/libnet.h.in
/home/adrian/dnsa-current/sources/libnet/include/win32/libnet.h
/home/adrian/dnsa-current/sources/libnet/include/libnet.h
/home/adrian/Libnet-1.0.2a/include/libnet.h
/home/myolwin/libnet/include/libnet.h.in
/home/myolwin/libnet/include/win32/libnet.h
/home/myolwin/libnet/include/libnet.h
/usr/include/libnet.h
/usr/share/man/man3/libnet.h.3.gz