/usr/arm-linux-androideabi/include/net/ is in gcc-arm-linux-androideabi 0.20130705.1-0ubuntu7.
This file is owned by root:root, with mode 0o755.
..
/usr/arm-linux-androideabi/include/net/ethernet.h
/usr/arm-linux-androideabi/include/net/ethertypes.h
/usr/arm-linux-androideabi/include/net/if.h
/usr/arm-linux-androideabi/include/net/if_arp.h
/usr/arm-linux-androideabi/include/net/if_dl.h
/usr/arm-linux-androideabi/include/net/if_ether.h
/usr/arm-linux-androideabi/include/net/if_ieee1394.h
/usr/arm-linux-androideabi/include/net/if_packet.h
/usr/arm-linux-androideabi/include/net/if_types.h
/usr/arm-linux-androideabi/include/net/route.h
/usr/arm-linux-androideabi/include/netinet/ether.h
/usr/arm-linux-androideabi/include/netinet/icmp6.h
/usr/arm-linux-androideabi/include/netinet/if_ether.h
/usr/arm-linux-androideabi/include/netinet/in.h
/usr/arm-linux-androideabi/include/netinet/in6.h
/usr/arm-linux-androideabi/include/netinet/in_systm.h
/usr/arm-linux-androideabi/include/netinet/ip.h
/usr/arm-linux-androideabi/include/netinet/ip6.h
/usr/arm-linux-androideabi/include/netinet/ip_icmp.h
/usr/arm-linux-androideabi/include/netinet/tcp.h
/usr/arm-linux-androideabi/include/netinet/udp.h
/usr/arm-linux-androideabi/include/netpacket/packet.h