Even if I executed the make dev-install, it is the almost same error:
what is the reason on earth? who can tell me?
/mnt/scsi/tmp/zimbra/ZimbraBuild/defs/sourcetargets.def:11: warning: overriding commands for target `ORIGINAL'
/mnt/scsi/tmp/zimbra/ZimbraBuild/defs/sourcetargets.def:8: warning: ignoring old commands for target `ORIGINAL'
/mnt/scsi/tmp/zimbra/ZimbraBuild/defs/sourcetargets.def:11: warning: overriding commands for target `VERSION'
/mnt/scsi/tmp/zimbra/ZimbraBuild/defs/sourcetargets.def:8: warning: ignoring old commands for target `VERSION'
/mnt/scsi/tmp/zimbra/ZimbraBuild/defs/sourcetargets.def:11: warning: overriding commands for target `trunk/ZimbraBuild/RE/BUILD'
/mnt/scsi/tmp/zimbra/ZimbraBuild/defs/sourcetargets.def:8: warning: ignoring old commands for target `trunk/ZimbraBuild/RE/BUILD'
/mnt/scsi/tmp/zimbra/ZimbraBuild/defs/sourcetargets.def:11: warning: overriding commands for target `11545412209502-src.tgz'
/mnt/scsi/tmp/zimbra/ZimbraBuild/defs/sourcetargets.def:8: warning: ignoring old commands for target `11545412209502-src.tgz'
*** Installing mysql
(cd /opt/zimbra; tar xzf /mnt/scsi/tmp/zimbra/ZimbraBuild/../ThirdParty/mysql/FC4/mysql-standard-4.1.20-pc-linux-gnu-i686-glibc23.tar.gz

*** Installing openldap
(cd /opt/zimbra; tar xzf /mnt/scsi/tmp/zimbra/ZimbraBuild/../ThirdParty/openldap/builds/FC4/openldap-2.3.21.tgz

cp -f /mnt/scsi/tmp/zimbra/ZimbraBuild/../ZimbraServer/conf/ldap/DB_CONFIG /opt/zimbra/openldap-2.3.21/var/openldap-data
cp -f /mnt/scsi/tmp/zimbra/ZimbraBuild/../ZimbraServer/conf/ldap/slapd.conf.production /opt/zimbra/openldap-2.3.21/etc/openldap/slapd.conf
cp -f /mnt/scsi/tmp/zimbra/ZimbraBuild/../ZimbraServer/conf/ldap/amavisd.schema /opt/zimbra/openldap-2.3.21/etc/openldap/schema
cp -f /mnt/scsi/tmp/zimbra/ZimbraBuild/../ZimbraServer/conf/ldap/zimbra.schema /opt/zimbra/openldap-2.3.21/etc/openldap/schema
cp -f /mnt/scsi/tmp/zimbra/ZimbraBuild/../ZimbraServer/conf/ldap/zimbra.ldif /opt/zimbra/openldap-2.3.21/etc/openldap/zimbra.ldif
cp -f /mnt/scsi/tmp/zimbra/ZimbraBuild/../ZimbraServer/conf/ldap/widgets.ldif /opt/zimbra/openldap-2.3.21/etc/openldap/widgets.ldif
cp /mnt/scsi/tmp/zimbra/ZimbraBuild/../ZimbraServer/conf/ldap/zimbra_mimehandlers.ldif \
/opt/zimbra/openldap-2.3.21/etc/openldap/zimbra_mimehandlers.ldif
(cd /mnt/scsi/tmp/zimbra/ZimbraBuild/../ZimbraServer; /zimbra/apache-ant-1.6.5/bin/ant \
-Dplat.tag=FC4 \
-Dis-production=1 \
-Dzimbra.buildinfo.version=4.0.0_GA_246==== ORIGINAL VERSION trunk/ZimbraBuild/RE/BUILD 11545412209502.FC4 \
-Dzimbra.buildinfo.release=20060828223609 -Dzimbra.buildinfo.date=20060828223609 \
-Dzimbra.buildinfo.host=hd-t3948cl.privatedns.com dev-dist ; )
Buildfile: build.xml
BUILD FAILED
Target `ORIGINAL' does not exist in this project.
Total time: 1 second
make: *** [/mnt/scsi/tmp/zimbra/ZimbraBuild/../ZimbraServer/build/dist/tomcat/webapps/service.war] Error 1