What I have in my profile.pl

#### mute mod
	if($member{'settings6'} !~ /\A[0-9]+\Z/) { &fatal_error("$txt{'749'}"); }
	if($member{'gbtotal'} !~ /\A[0-9]+\Z/) { &fatal_error("$gsttxt{'12'} $gsttxt{'15'}"); }
	if($member{'gbtotal'} > $MaxGuestPosts) { &fatal_error("$gsttxt{'16'} $MaxGuestPosts"); }
	if($member{'gbchar'} !~ /\A[0-9]+\Z/) { &fatal_error("$gsttxt{'14'} $gsttxt{'15'}"); }
	if($member{'gbchar'} > $MaxGuestChars) { &fatal_error("$gsttxt{'17'} $MaxGuestChars"); }
	if ($member{'username'} =~ /\//){ &fatal_error($txt{'224'}); }
	if ($member{'username'} =~ /\\/){ &fatal_error($txt{'225'}); }

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Step 10 doing boardmod install


if($member{'settings6'} !~ /\A[0-9]+\Z/) { &fatal_error("$txt{'749'}"); }	if ($member{'username'} =~ /\//){ &fatal_error($txt{'224'}); }	if ($member{'username'} =~ /\\/){ &fatal_error($txt{'225'}); }