portdowngrade boinc-client -s :pserver:anoncvs@anoncvs.tw.FreeBSD.org:/home/ncvs

[cc]

number date portversion comment

1 2012/04/23 20:49:14 7.0.25_2 – Install some more headers
2 2012/04/18 21:04:57 7.0.25_1 – Install additional header needed for build of setiathome app
3 2012/04/15 12:57:50 7.0.25 – Update to 7.0.25
4 2012/01/14 08:56:11 6.4.5_7 In the rc.d scripts, change assignments to rcvar to use the
5 2011/12/28 06:44:18 6.4.5_7 Broken on all tier-2.

[/cc]

откатываюсь назад до 4

portupgrade -f boinc_client

только не забываем в make.conf поправить переменный окружения для boinc