In the bandwidth section of the System Information page in 6.2 of the theme (maybe earlier, as well).
The host has no usage, which is probably the source of this.
Bandwidth
All top-level virtual servers shown
local.validator.com HTTP/1.0 500 Perl execution failed Server: MiniServ/0.01 Date: Thu, 25 Sep 2008 23:43:11 GMT Content-type: text/html Connection: close
Error - Perl execution failed
Illegal division by zero at /usr/libexec/webmin/virtual-server-theme/right.cgi line 910.
Status:
Closed (fixed)