/sources/plan9/sys/lib/sysconfig/proto/
         2 1999-12-13 allproto
      2892 2010-06-12 armpaqproto
      1680 2012-05-22 portproto
      4615 2013-11-16 stand-usb
      2014 2010-06-12 standalone
        15 1999-12-13 tmponlyproto
      1047 1999-12-13 unicode
        64 1999-12-13 usrproto