--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PIC.local2virt	Fri Oct 19 14:06:22 2007 +0200
@@ -0,0 +1,44 @@
+                Original message:
+                   
+                   To: dude@tommy.gov
+                   Hi.
+                   
+qmail-inject    Fill in the complete envelope and header:
+                   
+     |             (envelope) from joe@heaven.af.mil to dude@tommy.gov
+     |             From: joe@heaven.af.mil
+     |             To: dude@tommy.gov
+     |             
+     |             Hi.
+     V             
+                   
+qmail-queue     Store message safely on disk.
+                Trigger qmail-send.
+     |             
+     V             
+                   
+qmail-send      Look at envelope recipient, dude@tommy.gov.
+     |          Is tommy.gov in locals? No.
+     |          Is dude@tommy.gov in virtualdomains? No.
+     |          Is tommy.gov in virtualdomains? Yes: "tommy.gov:fred".
+     |          Deliver locally to fred-dude@tommy.gov.
+     V          
+                   
+qmail-lspawn ./Mailbox
+                   
+     |          Look at mailbox name, fred-dude.
+     |          Is fred-dude listed in qmail-users? No.
+     |          Is there a fred-dude account? No.
+     |          Is there a fred account? Yes.
+     |          Is fred's uid nonzero? Yes.
+     |          Is ~fred visible to the qmailp user? Yes.
+     |          Is ~fred owned by fred? Yes.
+     |          Give control of the message to fred.
+     |          Run qmail-local.
+     V          
+                   
+qmail-local fred ~fred fred-dude - dude tommy.gov joe@heaven.af.mil ./Mailbox
+                   
+                Does ~fred/.qmail-dude exist? No.
+                Does ~fred/.qmail-default exist? Yes: "./Mail.tommy".
+                Write message to ./Mail.tommy in mbox format.