Urgent!. Problem with / etc / rc.conf

[Robert Bonomi]

> From owner-freebsd-questions at freebsd.org  Sat Nov  5 23:10:17 2011
> From: Zantgo <zantgo at gmail.com>
> Date: Sun, 6 Nov 2011 01:10:28 -0300
> To: "freebsd-questions at FreeBSD.org" <freebsd-questions at freebsd.org>
> Subject: Urgent!. Problem with / etc / rc.conf
>
> Without wanting to erase all contents of / etc / rc.conf, by running "echo" slim_enable = "YES" "> / etc / rc.conf". Please help!.

If you don't want to erase all contents of / etc / rc.conf, DO NOT RUN "echo" slim_enable = "YES" "> / etc / rc.conf".  END OF HELP!.