security/openssl install error - BBS

Copy /usr/local/openssl/openssl.cnf.sample to /usr/local/openssl/openssl.cnf
and edit it to fit your needs.

===> Compressing manual pages for openssl-1.0.0_1
/bin/sh:Argument list too long
*** Error code 1

Stop in /usr/ports/security/openssl.
*** Error code 1

------------------------------------------------
網路上查到的都是用xargs去解
可是不知道該改在什麼地方
有人可以指點一下嗎？

OS: FreeBSD 5.5-STABLE (i386)

--