/var/spool/lock becomes uucp.dialer, mode 1775, and serial devices
become uucp.dialer, mode 660.
(A couple of "dead" MAKEDEVs have been updated because they conformed the
the old permission scheme, while others have not because they didn't.)
mucking with the tree. Basically some extra information
that I found very helpfull in understanding the CHS
translation issues present with the PC BIOS stuff.