On Linux Fedora Core 6, the installation completed (though hung for quite a while on the start the daemons bit right at the end).

However, the zdesktop doesn't start up, and the zdesktop.err file gives the following:

Code:
3 [main] INFO org.mortbay.log - Logging to org.slf4j.impl.SimpleLogger(org.mortbay.log) via org.mortbay.log.Slf4jLog
821 [main] WARN org.mortbay.log - failed SelectChannelConnector @ localhost:7633
java.net.BindException: Cannot assign requested address
        at sun.nio.ch.Net.bind(Native Method)
        at sun.nio.ch.ServerSocketChannelImpl.bind(Unknown Source)
        at sun.nio.ch.ServerSocketAdaptor.bind(Unknown Source)
        at org.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.java:202)
        at org.mortbay.jetty.AbstractConnector.doStart(AbstractConnector.java:251)
        at org.mortbay.jetty.nio.SelectChannelConnector.doStart(SelectChannelConnector.java:283)
        at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.mortbay.xml.XmlConfiguration.call(XmlConfiguration.java:529)
        at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:241)
        at org.mortbay.xml.XmlConfiguration.refObj(XmlConfiguration.java:633)
        at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:249)
        at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:203)
        at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:919)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.mortbay.start.Main.invokeMain(Main.java:183)
        at org.mortbay.start.Main.start(Main.java:497)
        at org.mortbay.start.Main.main(Main.java:115)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
        at com.install4j.runtime.Launcher.main(Unknown Source)
825 [main] WARN org.mortbay.log - Config error at <Call name="start"/>
825 [main] WARN org.mortbay.log - Config error at <Ref id="http"><Call name="start"/></Ref>
825 [main] WARN org.mortbay.log - EXCEPTION 
java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.mortbay.xml.XmlConfiguration.call(XmlConfiguration.java:529)
        at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:241)
        at org.mortbay.xml.XmlConfiguration.refObj(XmlConfiguration.java:633)
        at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:249)
        at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:203)
        at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:919)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.mortbay.start.Main.invokeMain(Main.java:183)
        at org.mortbay.start.Main.start(Main.java:497)
        at org.mortbay.start.Main.main(Main.java:115)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
        at com.install4j.runtime.Launcher.main(Unknown Source)
Caused by: java.net.BindException: Cannot assign requested address
        at sun.nio.ch.Net.bind(Native Method)
        at sun.nio.ch.ServerSocketChannelImpl.bind(Unknown Source)
        at sun.nio.ch.ServerSocketAdaptor.bind(Unknown Source)
        at org.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.java:202)
        at org.mortbay.jetty.AbstractConnector.doStart(AbstractConnector.java:251)
        at org.mortbay.jetty.nio.SelectChannelConnector.doStart(SelectChannelConnector.java:283)
        at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
        ... 23 more
829 [main] WARN org.mortbay.log - Nested in java.lang.reflect.InvocationTargetException:
java.net.BindException: Cannot assign requested address
        at sun.nio.ch.Net.bind(Native Method)
        at sun.nio.ch.ServerSocketChannelImpl.bind(Unknown Source)
        at sun.nio.ch.ServerSocketAdaptor.bind(Unknown Source)
        at org.mortbay.jetty.nio.SelectChannelConnector.open(SelectChannelConnector.java:202)
        at org.mortbay.jetty.AbstractConnector.doStart(AbstractConnector.java:251)
        at org.mortbay.jetty.nio.SelectChannelConnector.doStart(SelectChannelConnector.java:283)
        at org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:40)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.mortbay.xml.XmlConfiguration.call(XmlConfiguration.java:529)
        at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:241)
        at org.mortbay.xml.XmlConfiguration.refObj(XmlConfiguration.java:633)
        at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:249)
        at org.mortbay.xml.XmlConfiguration.configure(XmlConfiguration.java:203)
        at org.mortbay.xml.XmlConfiguration.main(XmlConfiguration.java:919)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at org.mortbay.start.Main.invokeMain(Main.java:183)
        at org.mortbay.start.Main.start(Main.java:497)
        at org.mortbay.start.Main.main(Main.java:115)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
        at java.lang.reflect.Method.invoke(Unknown Source)
        at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
        at com.install4j.runtime.Launcher.main(Unknown Source)