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:: HTTPROBOT ::
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(only sysop, init.bcm, only Linux/Win32)
Syntax: HTTPROBOT [ 0 | 1 ]
(default: 1)

If HTTPROBOT is set to "1", a webrobots like googlebot is allowed to index
the complete mailbox via HTTP-Access. If set to "0", the robot is not
allowed, to index the mailbox.