Fix dpkg.cfg location

main/dpkg.8

@@ -465,7 +465,7 @@ Send package status info to file descriptor \fI<n>\fP.  This can be given
 multiple times.  Status updates are of the form `status: <pkg>: <pkg qstate>'.
 .SH FILES
 .TP
-.I /etc/dpkg.cfg
+.I /etc/dpkg/dpkg.cfg
 Configuration file with default options.
 .P
 The other files listed below are in their default directories, see option