+ 'help'|'h'|'?')
+ cat <<EOF
+usage: $PGRM expert <subcommand> [options] [args]
+
+expert subcommands:
+ import-key (i) [NAME[:PORT]] import existing ssh key to gpg
+ --keyfile (-f) FILE key file to import
+ --expire (-e) EXPIRE date to expire
+ gen-key (g) [NAME[:PORT]] generate gpg key for the host
+ --length (-l) BITS key length in bits (2048)
+ --expire (-e) EXPIRE date to expire
+ diagnostics (d) monkeysphere host status
+
+EOF
+ ;;
+