freeBSD列改ports源

vi /etc/make.conf

##add content##
MASTER_SITE_OVERRIDE= \
http://ports.hshh.org/${DIST_SUBDIR}/ \
ftp://ftp.freebsdchina.org/pub/FreeBSD/ports/distfiles/${DIST_SUBDIR}/ \
ftp://ftp2.tsinghua.edu.cn/mirror/FreeBSD/ports/distfiles/ \
ftp://freebsd.csie.nctu.edu.tw/pub/FreeBSD/ports/distfiles/ \
ftp://ftp.hk.freebsd.org/pub/FreeBSD/ports/distfiles/ \