I just had this exact same problem on edgy. I found the following log line to be more interesting than the one originally provided.
ERROR: opening '/var/lib/mailgraph/mailgraph.rrd': No such file or directory, referer: http://rie/cgi-bin/mailgraph.cgi
I just had this exact same problem on edgy. I found the following log line to be more interesting than the one originally provided.
ERROR: opening '/var/lib/ mailgraph/ mailgraph. rrd': No such file or directory, referer: http:// rie/cgi- bin/mailgraph. cgi