dserver is a CDROM dictionary server program. You have to install dictionary file to the directory which is specified in /usr/local/lib/dserver/dserver_access file. Refer /usr/local/lib/dserver/doc/README.FreeBSD-setup.euc (in Japanese) for configuration. 'kenjiro', and 'diclookup-mule.el' are installed for client programs. type 'kenjiro' on command line, or 'ESC-x online-dictionary' on mule. Look at /usr/local/lib/dserver/doc/* for more information.