[Stack A Brown]

I tried install Zimbra 4.5.5 in Ubuntu Server 7.04b and i used the option 1 in the solution post by dijichi2, and now this is the error.

Checking for existing installation...
    zimbra-ldap...NOT FOUND
    zimbra-logger...NOT FOUND
    zimbra-mta...NOT FOUND
    zimbra-snmp...NOT FOUND
    zimbra-store...NOT FOUND
    zimbra-apache...NOT FOUND
    zimbra-spell...NOT FOUND
    zimbra-core...NOT FOUND


PLEASE READ THIS AGREEMENT CAREFULLY BEFORE USING THE SOFTWARE.
ZIMBRA, INC. ("ZIMBRA") WILL ONLY LICENSE THIS SOFTWARE TO YOU IF YOU
FIRST ACCEPT THE TERMS OF THIS AGREEMENT. BY DOWNLOADING OR INSTALLING
THE SOFTWARE, OR USING THE PRODUCT, YOU ARE CONSENTING TO BE BOUND BY
THIS AGREEMENT. IF YOU DO NOT AGREE TO ALL OF THE TERMS OF THIS
AGREEMENT, THEN DO NOT DOWNLOAD, INSTALL OR USE THE PRODUCT.

License Terms for the Zimbra Collaboration Suite:
http://www.zimbra.com/license/zimbra_network_eval_license.pdf


Press Return to continue

Checking for prerequisites...
    NPTL...FOUND
    sudo...FOUND sudo-1.6.8p12-4ubuntu5
    libidn11...FOUND libidn11-0.6.3-1
    curl...FOUND curl-7.15.4-1ubuntu2.1
    fetchmail...FOUND fetchmail-6.3.4-1ubuntu4.1
    libpcre3...FOUND libpcre3-6.4-2ubuntu1
    libgmp3c2...FOUND libgmp3c2-2:4.2.1+dfsg-3
    libexpat1...FOUND libexpat1-1.95.8-3.2
    libxml2...FOUND libxml2-2.6.26.dfsg-2ubuntu4
    libstdc++6...FOUND libstdc++6-4.1.1-13ubuntu5
    libstdc++5...MISSING
    openssl...FOUND openssl-0.9.8b-2ubuntu2

###ERROR###

One or more prerequisite packages are missing.
Please install them before running this installer.

Installation cancelled.

I tried install Zimbra with Ubuntu 6.10 and the error is the same.