Copy tree from server

[make sure the .lod1 file really exists]
./diskmaker -t template.disk1 -c
./usim
[enter date and time]
(si:set-sys-host "server" ':unix 404)
[will ask "Host is server, ok?" enter "y"]
(load "server://tree//brad//copy.lisp")
brad t
brad brad
yes
(brad:init-and-copy-src)
yes


