[mmorse]

Possible the s3 mirrors are behind - worksforme:

[root@c4s32 opt]# wget http://h.yimg.com/lo/downloads/5.0.1...0707141910.tgz
--17:52:10-- http://h.yimg.com/lo/downloads/5.0.1...0707141910.tgz
Resolving h.yimg.com... 206.33.36.126, 206.33.57.126, 204.160.119.126
Connecting to h.yimg.com|206.33.36.126|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 524448243 (500M) [binary/octet-stream]
Saving to: `zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910.tgz'

100%[=======================================>] 524,448,243 5.25M/s in 2m 7s

17:54:17 (3.95 MB/s) - `zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910.tgz' saved [524448243/524448243]

[root@c4s32 opt]# wget http://h.yimg.com/lo/downloads/5.0.1...141910.tgz.md5
--17:54:24-- http://h.yimg.com/lo/downloads/5.0.1...141910.tgz.md5
Resolving h.yimg.com... 206.33.57.126, 206.33.36.126, 204.160.119.126
Connecting to h.yimg.com|206.33.57.126|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 86 [binary/octet-stream]
Saving to: `zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910.tgz.md5'

100%[=======================================>] 86 --.-K/s in 0s

17:54:24 (9.11 MB/s) - `zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910.tgz.md5' saved [86/86]

[root@c4s32 opt]# md5sum -c zcs-5.0.18_GA_3011.RHEL5_64.20090707171702.tgz.md5

zcs-5.0.18_GA_3011.RHEL5_64.20090707171702.tgz: OK

[root@c4s32 opt]# tar -xvf zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910.tgz
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zcs-cluster-5.0.18_GA_3012.RHEL4.tgz
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zimbra-store-5.0.18_GA_3012.RHEL4-20090707141910.i386.rpm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zimbra-proxy-5.0.18_GA_3012.RHEL4-20090707141910.i386.rpm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zimbra-cluster-5.0.18_GA_3012.RHEL4-20090707141910.i386.rpm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zimbra-mta-5.0.18_GA_3012.RHEL4-20090707141910.i386.rpm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zimbra-ldap-5.0.18_GA_3012.RHEL4-20090707141910.i386.rpm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zimbra-spell-5.0.18_GA_3012.RHEL4-20090707141910.i386.rpm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zimbra-convertd-5.0.18_GA_3012.RHEL4-20090707141910.i386.rpm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zimbra-archiving-5.0.18_GA_3012.RHEL4-20090707141910.i386.rpm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zimbra-logger-5.0.18_GA_3012.RHEL4-20090707141910.i386.rpm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zimbra-apache-5.0.18_GA_3012.RHEL4-20090707141910.i386.rpm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zimbra-snmp-5.0.18_GA_3012.RHEL4-20090707141910.i386.rpm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/packages/zimbra-core-5.0.18_GA_3012.RHEL4-20090707141910.i386.rpm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/data/
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/data/backup-version-init.sql
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/data/versions-init.sql
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/bin/
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/bin/zmclusterupgrade.pl
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/bin/clusterPreInstall.pl
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/bin/checkValidBackup
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/bin/zmdbintegrityreport
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/bin/configure-cluster.pl
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/bin/get_plat_tag.sh
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/lib/
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/lib/Zimbra/
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/lib/Zimbra/Util/
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/lib/Zimbra/Util/Cluster.pm
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/README.txt
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/readme_binary_en_US.txt
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/install.sh
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/zcl.txt
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/ZCS Connector for Outlook.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/ZWC User Guide for 5_0.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/Zimbra iCalendar Migration Guide.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/quick_start.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/MigrationWizard_Domino.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/ZCS_Apple_iSync.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/admin.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/User Instructions Connector for Outlook.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/User Instructions for ZCS Import Wizard.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/Zimbra Schema.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/MigrationWizard.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/ZCS Connector for Blackberry.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/RNZCSN_2005Beta.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/ZMulti-Server Install Guide.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/ZCS_Toaster.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/Zimbra_Release_Note.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/en_US/Import_Wizard_Outlook.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/5to5_clusterupgrade_single_server.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/YPL.txt
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/upgrading single_node_cluster.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/5to5_clusterupgrade_multi_server.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/multi-node_cluster.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/singlenode_cluster.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/docs/upgrading multi_node_cluster.pdf
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/util/
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/util/modules/
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/util/modules/packages.sh
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/util/modules/getconfig.sh
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/util/modules/postinstall.sh
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/util/utilfunc.sh
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/util/globals.sh
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/util/clusterfunc.sh
zcs-NETWORK-5.0.18_GA_3012.RHEL4.20090707141910/util/addUser.sh