FreeBSD中用axel提高ports的安裝速度

首先到
cd /usr/ports/ftp/axel 之後 make install clean
# 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?=\
MASTER_SITE_OVERRIDE?=${ MASTER_SITE_BACKUP }