首先到
cd /usr/ports/ftp/axel 之后 make install clean
安装完成后把/etc/make.conf文件编辑如下：
# added by use.perl 2007-02-01 17:02:19
PERL_VER=5.8.7
PERL_VERSION=5.8.7
FETCH_CMD=axel
FETCH_BEFORE_ARGS= -n 10 -a
FETCH_AFTER_ARGS=
DISABLE_SIZE=yes
MASTER_SITE_OVERRIDE?=\
http://ports.hshh.org/${ DIST_SUBDIR }/\
http://ports.cn.freebsd.org/${ DIST_SUBDIR }/\
ftp://ftp.freeBSDchina.org/pub/FreeBSD/ports/distfiles/${ DIST_SUBDIR }/
MASTER_SITE_OVERRIDE?=${ MASTER_SITE_BACKUP }
