install enhydra5.1 problem

Hi,how are you!  

I donload and install enhydra-5.1-i386.tar.gz.

OS:  red hat linux 9
jdk:   1.4.1_06

but I get the follow errors.Could you tell me why?



Buildfile: build.xml

init:

prepare.class.in:
     [echo] conv.class=/usr/local/enhydra/lib/admin.jar:/usr/local/enhydra/lib/b
cel.jar:/usr/local/enhydra/lib/core.jar:/usr/local/enhydra/lib/enhydra.jar:/usr/
local/enhydra/lib/gnu-regexp.jar:/usr/local/enhydra/lib/jtidy.jar:/usr/local/enh
ydra/lib/log4j.jar:/usr/local/enhydra/lib/servlet.jar:/usr/local/enhydra/lib/tom
cat.jar:/usr/local/enhydra/lib/util.jar:/usr/local/enhydra/lib/xercesImpl.jar:/u
sr/local/enhydra/lib/xhtml.jar:/usr/local/enhydra/lib/xml-apis.jar:/usr/local/en
hydra/lib/xmlc.jar:/usr/local/enhydra/dods/lib/dods-runtime.jar:/usr/local/jdk/j
re/lib/rt.jar:/usr/local/jdk/lib/tools.jar

prepare:

httpServerTest:

show:
     [echo] os=unix
     [echo] jdk.dir_path=/usr/local/jdk
     [echo] enhydra.dir_path=/usr/local/enhydra
     [echo] enhydra_classes=/usr/local/enhydra/lib/enhydra.jar
     [echo] env_classes=:./build/ant.jar:./lib/xercesImpl.jar:/usr/local/jdk/lib
/tools.jar
     [echo] classpath=/usr/local/enhydra/lib/enhydra.jar:/usr/local/enhydra/buil
d/ant.jar:/usr/local/enhydra/lib/xercesImpl.jar:/usr/local/jdk/lib/tools.jar
     [echo] java=/usr/local/jdk/bin/java

configure:
     [copy] Copying 30 files to /usr/local/enhydra/build/tmp

BUILD FAILED
file:/usr/local/enhydra/build.xml:218: Failed to copy /usr/local/enhydra/dist/ap
ps/Poker.conf.DIST to /usr/local/enhydra/build/tmp/apps/Poker.conf due to null

Total time: 7 seconds
ERROR: Enhydra has not been configured
 
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