+.I setpgid=[y/n]
+If set to yes, Mono will call \fBsetpgid(0, 0)\fB on startup, if that function
+is available on the system. This is useful for ensuring that signals delivered
+to a process that is executing the debuggee are not propagated to the debuggee,
+e.g. when Ctrl-C sends \fBSIGINT\fB to the \fBsdb\fB tool.
+.TP