[luau] videl ftp mirror change

[Matthew John Darnell]

> The ftp mirror on videl was recently switched from vsftpd to
> proftpd. With this change, class-based bandwidth controls were
> added to help give preferential treatment to the UH campus and
> local Hawaiian ISPs.
>
> The current bandwidth cap for unknown IP space is capped at
> 400kbps / 50KBps per IP. If your IP does not fall within the
> following netblocks, then your downloads will be penalized until
> you send me _privately_ your IP range. Public replies to this
> message containing requests will be ignored.
>
>   128.171.0.0/16    # UH
>   64.29.64.0/19     # netenterprise.com
>   64.65.64.0/18     # lava.net
>   66.180.128.0/19   # netenterprise.com
>   206.126.0.0/20    # flex.com
>   216.235.32.0/19   # oceanic.com

I am currently getting the following error when connecting to Videl

530 Too many users in your class, please try again later.

Is this because my IP isn't in the list above?  Can we raise the limit for
concurrent connections?

-Matt