I have problems installing sun webserver 7 on ubuntu 8

Code:
Jul 10, 2008 8:51:18 PM com.sun.web.installer.common.dialogs.CustomDirectorySelectionPanel isDisplayComplete
INFO: Installing Sun Java System Web Server 7.0U3 (64-Bit)
Jul 10, 2008 8:54:44 PM com.sun.web.installer.web.actions.PostInstall_core install
INFO: Start core server configuration
Jul 10, 2008 8:54:44 PM com.sun.web.installer.web.actions.PostInstall_core configureServer
INFO: Invoking the server configuration script
Jul 10, 2008 9:54:45 PM com.sun.web.admin.configurator.ConfigureServer main
INFO: ADMIN2000: Configuring Sun Java System Web Server 7.0U3 (64-Bit) B06/16/2008 11:05 on Linux 2.6.24.5-grsec-xxxx-grs-ipv4-64 amd64
Jul 10, 2008 9:54:46 PM com.sun.web.admin.configurator.ConfigureServer main
FINE: Input tokens: {WS_ADMIN_IS_SERVER_MODE=true, WS_ADMIN_SSL_PORT=8989, WS_NODE_SSL_PORT=8989, WS_CONFIG_NAME=ns22130.ovh.net, WS_NODE_HOST=ns22130.ovh.net
Jul 10, 2008 9:54:46 PM com.sun.web.admin.configurator.ConfigureServer <init>
FINEST: In ConfigureServer constructor
Jul 10, 2008 9:54:46 PM com.sun.web.admin.configurator.ConfigureServer configureServer
FINEST: In ConfigureServer.configureServer()
Jul 10, 2008 9:54:46 PM com.sun.web.admin.configurator.ConfigureServer configureServer
FINEST: Checking availability of common tokens...
Jul 10, 2008 9:54:46 PM com.sun.web.admin.configurator.ConfigureServer main
WARNING: /sun/webserver7/lib/libadminjni.so: libstdc++.so.5: cannot open shared object file: No such file or directory
java.lang.UnsatisfiedLinkError: /sun/webserver7/lib/libadminjni.so: libstdc++.so.5: cannot open shared object file: No such file or directory
    at java.lang.ClassLoader$NativeLibrary.load(Native Method)
    at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1751)
    at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1676)
    at java.lang.Runtime.loadLibrary0(Runtime.java:823)
    at java.lang.System.loadLibrary(System.java:1030)
    at com.sun.web.admin.util.Util.loadAdminJNILibrary(Util.java:147)
    at com.sun.web.admin.util.ProcessRunner.<clinit>(ProcessRunner.java:189)
    at com.sun.web.admin.util.PlatformUtil.validateJavaHome(PlatformUtil.java:54)
    at com.sun.web.admin.configurator.ConfigureServer.configureServer(ConfigureServer.java:525)
    at com.sun.web.admin.configurator.ConfigureServer.main(ConfigureServer.java:68)
Jul 10, 2008 9:54:46 PM com.sun.web.admin.configurator.ConfigureServer printFailedMessage
FINE: ADMIN2001: Error occurred during configuration of server instances
Jul 10, 2008 8:54:46 PM com.sun.web.installer.web.actions.PostInstall_core configureServer
WARNING: The backend configurator failed