I have just upgraded my primary servers to 11.2.3a without any problems.
Running zenworks diagnostic center with the 11.2.3 patterna file i get errors shown below.
Is ZDC just for show?

ERROR Missing file:
/etc/init.d/patchagent
ERROR Missing file:
/opt/novell/zenworks/install/downloads/rpm/novell-zenworks-zcm-mono-2.0.1-1.i586.rpm
ERROR Missing file:
/opt/novell/zenworks/install/downloads/rpm/novell-zenworks-zcm-mono-2.0.1-1.x86_64.rpm
ERROR Missing file:
/opt/novell/zenworks/install/downloads/rpm/rhel-5-i386/hwinfo-8.62-0.novell.2.1.rpm
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/2.0/wsdl.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/2.0/mscorlib.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/2.0/gmcs.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/2.0/xsd.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/2.0/mconfig.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/2.0/gacutil.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Core/3.5.0.0__b77a5c561934e089/System.Core.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Core/2.0.5.0__7cec85d7bea7798e/System.Core.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Net/2.0.5.0__7cec85d7bea7798e/System.Net.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.DirectoryServices/2.0.0.0__b03f5f7f11d50a3a/System.DirectoryServices.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.DirectoryServices/1.0.5000.0__b03f5f7f11d50a3a/System.DirectoryServices.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Configuration/2.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Transactions/2.0.0.0__b77a5c561934e089/System.Transactions.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Data.Tds/2.0.0.0__0738eb9f132ed756/Mono.Data.Tds.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Data.Tds/1.0.5000.0__0738eb9f132ed756/Mono.Data.Tds.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Data.DataSetExtensions/3.5.0.0__b77a5c561934e089/System.Data.DataSetExtensions.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Novell.Directory.Ldap/2.0.0.0__0738eb9f132ed756/Novell.Directory.Ldap.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Novell.Directory.Ldap/1.0.5000.0__0738eb9f132ed756/Novell.Directory.Ldap.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Web/2.0.0.0__b03f5f7f11d50a3a/System.Web.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Web/1.0.5000.0__b03f5f7f11d50a3a/System.Web.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Web.Services/2.0.0.0__b03f5f7f11d50a3a/System.Web.Services.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Web.Services/1.0.5000.0__b03f5f7f11d50a3a/System.Web.Services.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.EnterpriseServices/2.0.0.0__b03f5f7f11d50a3a/System.EnterpriseServices.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.EnterpriseServices/1.0.5000.0__b03f5f7f11d50a3a/System.EnterpriseServices.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/ICSharpCode.SharpZipLib/2.84.0.0__1b03e6acf1164f73/ICSharpCode.SharpZipLib.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/ICSharpCode.SharpZipLib/0.6.0.0__1b03e6acf1164f73/ICSharpCode.SharpZipLib.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/ICSharpCode.SharpZipLib/0.84.0.0__1b03e6acf1164f73/ICSharpCode.SharpZipLib.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/ICSharpCode.SharpZipLib/2.6.0.0__1b03e6acf1164f73/ICSharpCode.SharpZipLib.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/I18N.West/2.0.0.0__0738eb9f132ed756/I18N.West.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/I18N.West/1.0.5000.0__0738eb9f132ed756/I18N.West.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.GetOptions/2.0.0.0__0738eb9f132ed756/Mono.GetOptions.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.GetOptions/1.0.5000.0__0738eb9f132ed756/Mono.GetOptions.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/CustomMarshalers/2.0.0.0__b03f5f7f11d50a3a/CustomMarshalers.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/CustomMarshalers/1.0.5000.0__b03f5f7f11d50a3a/CustomMarshalers.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Microsoft.VisualC/8.0.0.0__b03f5f7f11d50a3a/Microsoft.VisualC.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Microsoft.VisualC/7.0.5000.0__b03f5f7f11d50a3a/Microsoft.VisualC.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Security/2.0.0.0__0738eb9f132ed756/Mono.Security.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Security/1.0.5000.0__0738eb9f132ed756/Mono.Security.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/I18N/2.0.0.0__0738eb9f132ed756/I18N.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/I18N/1.0.5000.0__0738eb9f132ed756/I18N.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Web.Extensions/3.5.0.0__31bf3856ad364e35/System.Web.Extensions.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Web.Extensions/1.0.61025.0__31bf3856ad364e35/System.Web.Extensions.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Data.TdsClient/2.0.0.0__0738eb9f132ed756/Mono.Data.TdsClient.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Data.TdsClient/1.0.5000.0__0738eb9f132ed756/Mono.Data.TdsClient.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Posix/2.0.0.0__0738eb9f132ed756/Mono.Posix.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Posix/1.0.5000.0__0738eb9f132ed756/Mono.Posix.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Http/2.0.0.0__0738eb9f132ed756/Mono.Http.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Http/1.0.5000.0__0738eb9f132ed756/Mono.Http.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Data/2.0.0.0__b77a5c561934e089/System.Data.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Data/1.0.5000.0__b77a5c561934e089/System.Data.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Data.Linq/3.5.0.0__b77a5c561934e089/System.Data.Linq.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Runtime.Remoting/2.0.0.0__b77a5c561934e089/System.Runtime.Remoting.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Runtime.Remoting/1.0.5000.0__b77a5c561934e089/System.Runtime.Remoting.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/cscompmgd/8.0.0.0__b03f5f7f11d50a3a/cscompmgd.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/cscompmgd/7.0.5000.0__b03f5f7f11d50a3a/cscompmgd.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/OpenSystem.C/2.0.0.0__b77a5c561934e089/OpenSystem.C.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/OpenSystem.C/1.0.5000.0__b77a5c561934e089/OpenSystem.C.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Cairo/2.0.0.0__0738eb9f132ed756/Mono.Cairo.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Cairo/1.0.5000.0__0738eb9f132ed756/Mono.Cairo.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Web/2.0.0.0__0738eb9f132ed756/Mono.Web.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System/2.0.5.0__7cec85d7bea7798e/System.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System/2.0.0.0__b77a5c561934e089/System.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System/1.0.5000.0__b77a5c561934e089/System.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.CompilerServices.SymbolWriter/2.0.0.0__0738eb9f132ed756/Mono.CompilerServices.SymbolWriter.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.CompilerServices.SymbolWriter/1.0.5000.0__0738eb9f132ed756/Mono.CompilerServices.SymbolWriter.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Xml.Linq/3.5.0.0__b77a5c561934e089/System.Xml.Linq.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Data.SqliteClient/2.0.0.0__0738eb9f132ed756/Mono.Data.SqliteClient.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Data.SqliteClient/1.0.5000.0__0738eb9f132ed756/Mono.Data.SqliteClient.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Runtime.Serialization.Formatters.Soap/2.0.0.0__b03f5f7f11d50a3a/System.Runtime.Serialization.Formatters.Soap.dll.m db
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Runtime.Serialization.Formatters.Soap/1.0.5000.0__b03f5f7f11d50a3a/System.Runtime.Serialization.Formatters.Soap.dll.m db
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Drawing/2.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Drawing/1.0.5000.0__b03f5f7f11d50a3a/System.Drawing.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Security/2.0.0.0__b03f5f7f11d50a3a/System.Security.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Security/1.0.5000.0__b03f5f7f11d50a3a/System.Security.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Data.Sqlite/2.0.0.0__0738eb9f132ed756/Mono.Data.Sqlite.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Data.Sqlite/1.0.5000.0__0738eb9f132ed756/Mono.Data.Sqlite.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.C5/1.0.0.0__ba07f434b1c35cbd/Mono.C5.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Data/2.0.0.0__0738eb9f132ed756/Mono.Data.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Mono.Data/1.0.5000.0__0738eb9f132ed756/Mono.Data.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Commons.Xml.Relaxng/2.0.0.0__0738eb9f132ed756/Commons.Xml.Relaxng.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/Commons.Xml.Relaxng/1.0.5000.0__0738eb9f132ed756/Commons.Xml.Relaxng.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Xml/2.0.5.0__7cec85d7bea7798e/System.Xml.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Xml/2.0.0.0__b77a5c561934e089/System.Xml.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Xml/1.0.5000.0__b77a5c561934e089/System.Xml.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Web.Extensions.Design/3.5.0.0__31bf3856ad364e35/System.Web.Extensions.Design.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/gac/System.Web.Extensions.Design/1.0.61025.0__31bf3856ad364e35/System.Web.Extensions.Design.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/2.1/mscorlib.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/2.1/smcs.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/certmgr.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/mcs.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/wsdl.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/disco.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/mozroots.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/sn.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/sqlsharp.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/mscorlib.dll.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/soapsuds.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/xsd.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/chktrust.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/gacutil.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/share/mono/2.0/lib/mono/1.0/setreg.exe.mdb
ERROR Missing file:
/opt/novell/zenworks/zmd/java/lib/plugins/zpm-linux-module-props.jar
ERROR Missing file:
/opt/novell/zenworks/zmd/java/lib/plugins/zpm-linux-module-11.2.3.12.jar
ERROR Missing file:
/etc/alternatives/xml-commons-resolver
ERROR Missing file:
/etc/alternatives/xml-commons-apis