更新
libevent-1.4.14b_1 < needs updating (port has 1.4.14b_2) http://docs.freebsd.org/cgi/mid.cgi?201102220857.p1M8vhMW012367 http://docs.freebsd.org/cgi/mid.cgi?201102221052.p1MAqk18022635 http://docs.freebsd.org/cgi/mid.cgi?201102221115.p1MBF4oO025281