Step by Step Instructions on how to put the Installer Cache back together for SQL following “Unable to install Windows Installer MSP file” errors 1612 1635 1642 1646
Background:
To give a little background as to how the files arrive in C:\Windows\Installer you will see that the file names all appear to be random in nature, which they are! They are placed there when you install using Windows Installer and will be a copy of the MSP or MSI file that is being executed. For components like the SQL Engine, where you have potentially many instances, you will have many copies of the MSI and MSP files. From one machine to another the file names will be different.
Fixing the issue:
The copy of the MSI/MSP files are required when applying a later fix, if they are lost or missing the setup of the later fix will fail. The solution is to put the C:\Windows\Installer directory back together. It is a good idea to check why the file isn’t there, usually you won’t know, but it the reason is that the C:\Windows\Installer directory has been deleted you might want to give up now....
The following example was using log files from an SP3 failure, you’ll notice that not all components failed, in this case the failure was restricted to Tools and Database Engine.
Step 1:
Establish what went wrong, looking in the Summary will indicate which component failed for example (I’ve taken some entries out to make this a little easier to understand), you can see here that two components have failed, the database engine and also Client components
Time: 11/10/2009 06:01:42.225
KB Number: KB955706
Machine: WMSI002461
OS Version: Microsoft Windows Server 2003 family, Enterprise Edition Service Pack 2 (Build 3790)
Package Language: 1033 (ENU)
Package Platform: x86
Package SP Level: 3
Package Version: 4035
Command-line parameters specified:
/quiet
/allinstances
Cluster Installation: No
**********************************************************************************
Prerequisites Check & Status
SQLSupport: Passed
**********************************************************************************
Products Detected Language Level Patch Level Platform Edition
Setup Support Files ENU 9.3.4035 x86
Database Services (MSSQLSERVER) ENU SP2 2005.090.3077.00 x86 ENTERPRISE
SQL Server Native Client ENU x86
SQL Server Native Client ENU 9.00.4035.00 x86
Client Components ENU SP2 9.2.3077 x86 ENTERPRISE
MSXML 6.0 Parser ENU x86
SQLXML4 ENU x86
SQLXML4 ENU 9.00.4035.00 x86
Backward Compatibility ENU x86
Backward Compatibility ENU 8.05.2312 x86
Microsoft SQL Server VSS Writer ENU x86
Microsoft SQL Server VSS Writer ENU 9.00.4035.00 x86
**********************************************************************************
Products Disqualified & Reason
Product Reason
**********************************************************************************
Processes Locking Files
Process Name Feature Type User Name PID
msftesql Database Services Service NT AUTHORITY\SYSTEM 1368
**********************************************************************************
Product Installation Status
Product : Setup Support Files
Product Version (Previous): 4035
Product Version (Final) :
Status : Not Selected
Log File :
Error Number : 0
Error Description :
----------------------------------------------------------------------------------
Product : Database Services (MSSQLSERVER)
Product Version (Previous): 3077
Product Version (Final) :
Status : Failure
Log File : C:\Program Files\Microsoft SQL Server\90\Setup Bootstrap\LOG\Hotfix\SQL9_Hotfix_KB955706_sqlrun_sql.msp.log
Error Number : 1635
Error Description : Unable to install Windows Installer MSP file
----------------------------------------------------------------------------------
Product : SQL Server Native Client
Product Version (Previous):
Product Version (Final) : 4035
Status : Success
Log File : C:\Program Files\Microsoft SQL Server\90\Setup Bootstrap\LOG\Hotfix\Redist9_Hotfix_KB955706_sqlncli.msi.log
Error Number : 0
Error Description :
----------------------------------------------------------------------------------
Product : SQL Server Native Client
Product Version (Previous): 4035
Product Version (Final) :
Status : Not Selected
Log File :
Error Number : 0
Error Description :
----------------------------------------------------------------------------------
Product : Client Components
Product Version (Previous): 3077
Product Version (Final) :
Status : Failure
Log File : C:\Program Files\Microsoft SQL Server\90\Setup Bootstrap\LOG\Hotfix\SQLTools9_Hotfix_KB955706_sqlrun_tools.msp.log
Error Number : 1635
Error Description : Unable to install Windows Installer MSP file
----------------------------------------------------------------------------------
Product : MSXML 6.0 Parser
Product Version (Previous):
Product Version (Final) : 6.10.1129.0
Status : Success
Log File : C:\Program Files\Microsoft SQL Server\90\Setup Bootstrap\LOG\Hotfix\Redist9_Hotfix_KB955706_msxml6.msi.log
Error Number : 0
Error Description :
----------------------------------------------------------------------------------
Product : SQLXML4
Product Version (Previous):
Product Version (Final) : 4035
Status : Success
Log File : C:\Program Files\Microsoft SQL Server\90\Setup Bootstrap\LOG\Hotfix\Redist9_Hotfix_KB955706_sqlxml4.msi.log
Error Number : 0
Error Description :
----------------------------------------------------------------------------------
**********************************************************************************
Summary
One or more products failed to install, see above for details
Exit Code Returned: 1635
Step 2:
We know which components have failed, and if you look at the Summary, also which log file to look into, its worth saying that I’ve seen this error reported at various times against all of the components, the principle behind the solution is the same. Now we’ll start with the Client Components and look into the file
C:\Program Files\Microsoft SQL Server\90\Setup Bootstrap\LOG\Hotfix\SQLTools9_Hotfix_KB955706_sqlrun_tools.msp.log
We can see the following
MSI (s) (EC:88) [06:01:52:772]: APPCOMPAT: looking for appcompat database entry with ProductCode '{4D2DFB70-AECB-47BF-A895-3B3AA544934F}'.
MSI (s) (EC:88) [06:01:52:772]: APPCOMPAT: no matching ProductCode found in database.
MSI (s) (EC:88) [06:01:52:772]: MSCOREE not loaded loading copy from system32
MSI (s) (EC:88) [06:01:52:787]: Opening existing patch 'C:\WINDOWS\Installer\d044b686.msp'.
MSI (s) (EC:88) [06:01:52:787]: Note: 1: 2203 2: C:\WINDOWS\Installer\d044b686.msp 3: -2147287038
MSI (s) (EC:88) [06:01:52:787]: Opening existing patch 'C:\WINDOWS\Installer\d044b686.msp'.
MSI (s) (EC:88) [06:01:52:787]: Note: 1: 2203 2: C:\WINDOWS\Installer\d044b686.msp 3: -2147287038
MSI (s) (EC:88) [06:01:52:787]: Couldn't find local patch 'C:\WINDOWS\Installer\d044b686.msp'. Looking for it at its source.
MSI (s) (EC:88) [06:01:52:787]: Resolving Patch source.
MSI (s) (EC:88) [06:01:52:787]: User policy value 'SearchOrder' is 'nmu'
MSI (s) (EC:88) [06:01:52:787]: User policy value 'DisableMedia' is 0
MSI (s) (EC:88) [06:01:52:787]: Machine policy value 'AllowLockdownMedia' is 0
MSI (s) (EC:88) [06:01:52:787]: SOURCEMGMT: Media enabled only if package is safe.
MSI (s) (EC:88) [06:01:52:787]: SOURCEMGMT: Looking for sourcelist for product {88591C3A-E392-4B2C-98B7-F123862FD540}
MSI (s) (EC:88) [06:01:52:787]: SOURCEMGMT: Adding {88591C3A-E392-4B2C-98B7-F123862FD540}; to potential sourcelist list (pcode;disk;relpath).
MSI (s) (EC:88) [06:01:52:787]: SOURCEMGMT: Now checking product {88591C3A-E392-4B2C-98B7-F123862FD540}
MSI (s) (EC:88) [06:01:52:787]: SOURCEMGMT: Media is enabled for product.
MSI (s) (EC:88) [06:01:52:787]: SOURCEMGMT: Attempting to use LastUsedSource from source list.
MSI (s) (EC:88) [06:01:52:787]: SOURCEMGMT: Trying source d:\058c7b9c5aded2721b9b421ebce7\HotFixTools\Files\.
MSI (s) (EC:88) [06:01:52:803]: Note: 1: 2203 2: d:\058c7b9c5aded2721b9b421ebce7\HotFixTools\Files\sqlrun_tools.msp 3: -2147287037
MSI (s) (EC:88) [06:01:52:803]: SOURCEMGMT: Source is invalid due to missing/inaccessible package.
MSI (s) (EC:88) [06:01:52:803]: Note: 1: 1706 2: -2147483647 3: sqlrun_tools.msp
MSI (s) (EC:88) [06:01:52:803]: SOURCEMGMT: Processing net source list.
MSI (s) (EC:88) [06:01:52:803]: Note: 1: 1706 2: -2147483647 3: sqlrun_tools.msp
MSI (s) (EC:88) [06:01:52:803]: SOURCEMGMT: Processing media source list.
MSI (s) (EC:88) [06:01:53:834]: SOURCEMGMT: Resolved source to: 'sqlrun_tools.msp'
MSI (s) (EC:88) [06:01:53:881]: Note: 1: 1314 2: sqlrun_tools.msp
MSI (s) (EC:88) [06:01:53:881]: Unable to create a temp copy of patch 'sqlrun_tools.msp'.
MSI (s) (EC:88) [06:01:53:881]: Note: 1: 1708
MSI (s) (EC:88) [06:01:53:881]: Note: 1: 2729
MSI (s) (EC:88) [06:01:53:881]: Note: 1: 2729
MSI (s) (EC:88) [06:01:53:881]: Product: Microsoft SQL Server 2005 Tools -- Installation failed.
MSI (s) (EC:88) [06:01:53:912]: MainEngineThread is returning 1635
This patch package could not be opened. Verify that the patch package exists and that you can access it, or contact the application vendor to verify that this is a valid Windows Installer patch package.
C:\WINDOWS\Installer\eb2d173.msi
MSI (c) (D8:24) [06:01:53:912]: Decrementing counter to disable shutdown. If counter >= 0, shutdown will be denied. Counter after decrement: -1
MSI (c) (D8:24) [06:01:53:912]: MainEngineThread is returning 1635
=== Verbose logging stopped: 09-11-2009 06:01:53 ===
I’ve highlighted the significant line that shows us which file is missing
'C:\WINDOWS\Installer\d044b686.msp'
Step 3:
Searching the registry to confirm where the file that is lost came from so we search for d044b686.msp
We find it here

This doesn’t tell us much what we really need to know is which patch the missing MSP relates to so now we search for the Key Name
A3C19588293EC2B4897B1F3268F25D04
We find it first here

And also

So the missing file in this case is from the SP2 installation.
You will also see that there are a number of other keys below Patches, if you look at these they are for
GDR 3054
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\07BFD2D4BCEAFB748A59B3A35A4439F4\Patches\12695E170C2778943BDB5A3E4EF86872
GDR 3068
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\07BFD2D4BCEAFB748A59B3A35A4439F4\Patches\16A1D4CC9588CF24CA22720F01CC0674
GDR 3077
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\07BFD2D4BCEAFB748A59B3A35A4439F4\Patches\7FC9E76BBED538E49A1DD9D51F351CEF
SP1
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\07BFD2D4BCEAFB748A59B3A35A4439F4\Patches\AE08B0AA93391F14192734DE512DD3F3
GDR 2050
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\UserData\S-1-5-18\Products\07BFD2D4BCEAFB748A59B3A35A4439F4\Patches\DCFCFE0773BB0D64DBAFB0B8DF2321A3
If you search for the Patch GUID (in the case of 3054 this is 12695E170C2778943BDB5A3E4EF86872
You will be taken to the file name that should exist in C:\Windows\Installer

Approaches to fixing the issue
Approach A:
We know that the MSP file for SP2 is missing, so we could simply do the following
1) Download SP2
2) Unpackage SP2 using the /X option, this extracts the contents of SP2 to a directory
3) Copy the file sqlrun_tools.msp to the C:\Windows\Installer directory under the name d044b686.msp
Approach B:
1) Download *all* the patches that are listed
2) Unpackage them all using the /X option
3) Copy all the sqlrun_tools.msp files to their respective names in C:\Windows\Installer
If we go for approach A there is a chance that one of the other files may be missing and prevent the setup from working, on the up-side its a bit quicker.
Approach B is going to take longer, in that you will have to find all the file names and also download all of the fixes.
I went through the whole process for this server and I made a list of the failed components and the patches required with their names
Tools: sqlrun_tools in directory ...\hotfixtools\files
SP1 1cc85cf8
2050 d044b424
SP2 d044b686
3054 506f360
3068 63634544
3077 515eef2
Database: sqlrun_sql in directory ...\hotfixsql\files
SP1 1cc85bb2
2050 d044b40c
SP2 d044b532
3054 506f353
3068 63634537
3077 515eee5
So now its just a case of coping these files into the C:\windows\installer directory and re-running the service pack or hotfix.
Now the above addresses situations where the msp files are missing, however it is also possible to see situations where there is a missing MSI file, in this situation the file missing is the original install package rather than a hotfix/service pack, but the same principal applies it is simply a case of locating the original install MSI and coping it into the C:\Windows\Installer directory, however the file name is now found in a different place in the registry for example

A recent issue I saw was that the SQl service would not come on line on an x64 cluster. my prefered method of looking at cluster failovers / failure to start is to first look at the errorlog.
This is to a large part to get aquainted with the server and see if anything is apparent from there. Clearly if there's no errorlog to look through we are a little stuck. But on this occasion there was. We could see the following
The bottom of the errorlog looked like this
2009-01-24 07:09:08.21 spid19s Service Broker manager has shut down.
2009-01-24 07:09:08.49 spid11s SQL Server is terminating in response to a 'stop' request from Service Control Manager. This is an informational message only. No user action is required.
2009-01-24 07:09:08.49 spid11s SQL Trace was stopped due to server shutdown. Trace ID = '1'. This is an informational message only; no user action is required.
In addition I couldn't see any nasty looking errors or stack dumps so the conclusion here is that for some reason the cluster service could not connect to the SQL instance to run its IsAlive check.
So at this point its time to change attack and look at the application event log or cluster log, you can take your pick which you choose but I generally start with the application event log, I then search for the following string [sqsrvres]
So why do I do that, well sqsrvres.dll is the name of the resource dll for the SQL Server resource, when it logs errors this string will be somewhere in the line.
I find the following in the application event log
20/01/2009 23:31:20 MSSQL$SQL1 Error (3) 19019 N/A TESTSQL2 "[sqsrvres] checkODBCConnectError: sqlstate = 08001; native error = ffffffff; message = [Microsoft][SQL Native Client]SQL Network Interfaces: Error getting enabled protocols list from registry [xFFFFFFFF].
"
20/01/2009 23:31:20 MSSQL$SQL1 Error (3) 19019 N/A TESTSQL2 "[sqsrvres] ODBC sqldriverconnect failed
"
20/01/2009 23:31:00 MSSQL$SQL1 Error (3) 19019 N/A TESTSQL2 "[sqsrvres] checkODBCConnectError: sqlstate = 08001; native error = ffffffff; message = [Microsoft][SQL Native Client]An error has occurred while establishing a connection to the server. When connecting to SQL Server 2005, this failure may be caused by the fact that under the default settings SQL Server does not allow remote connections.
"
20/01/2009 23:31:00 MSSQL$SQL1 Error (3) 19019 N/A TESTSQL2 "[sqsrvres] ODBC sqldriverconnect failed
"
20/01/2009 23:31:00 MSSQL$SQL1 Error (3) 19019 N/A TESTSQL2 "[sqsrvres] checkODBCConnectError: sqlstate = HYT00; native error = 0; message = [Microsoft][SQL Native Client]Login timeout expired
"
20/01/2009 23:31:00 MSSQL$SQL1 Error (3) 19019 N/A TESTSQL2 "[sqsrvres] ODBC sqldriverconnect failed
"
20/01/2009 23:31:00 MSSQL$SQL1 Error (3) 19019 N/A TESTSQL2 "[sqsrvres] checkODBCConnectError: sqlstate = 08001; native error = ffffffff; message = [Microsoft][SQL Native Client]SQL Network Interfaces: Error getting enabled protocols list from registry [xFFFFFFFF].
"
20/01/2009 23:31:00 MSSQL$SQL1 Error (3) 19019 N/A TESTSQL2 "[sqsrvres] ODBC sqldriverconnect failed
"
So this looks nasty, checking the tip that we might not allow remote connections, this is not the cause.But there is also some suggestion of inpropriety in the registry. Additionally from the client side we may have an issue with the browser service causing us not to be able to find the SQL instance.
Firther down in the registry we can see the following
20/01/2009 23:30:34 SQLBrowser Information None 12 N/A TESTSQL2 The SQLBrowser service has started.
20/01/2009 23:30:34 SQLBrowser Information None 16 N/A TESTSQL2 The SQLBrowser is enabling SQL instance and connectivity discovery support.
20/01/2009 23:30:34 SQLBrowser Warning None 3 N/A TESTSQL2 The configuration of the AdminConnection\TCP protocol in the SQL instance WEB1 is not valid.
Now I had seen a couple of previous cases where the above was observed, and this is what we found.
As you may know part of the registry is replicated for the SQL resource so that each node is kept up to date. However on the impacted cluster we have the following
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Microsoft SQL Server\MSSQL.1]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Microsoft SQL Server\MSSQL.1\Cluster]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Microsoft SQL Server\MSSQL.1\CPE]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Microsoft SQL Server\MSSQL.1\MSSQLSERVER]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Microsoft SQL Server\MSSQL.1\PROVIDERS]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Microsoft SQL Server\MSSQL.1\Replication]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Microsoft SQL Server\MSSQL.1\SQLserverAgent]
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Microsoft SQL Server\MSSQL.1\SQLServerSCP]
Now the significant thing here is the WOW6432 part, these keys are junk keys, as they exist (as expected) in the normal part of the registry, the WOW6443Node is for compatability. So the simple solution is to remove these keys (after backing up the registry etc etc....)
Once that is done and SQL and the browser service restarted things should be working a lot better again
I thought I'd share a very strange setup issue that we've seen a number of times both with Service Pack 4 and Hotfix installation.
When applying SP4 for SQL2000 the setup fails with the usually cryptic message about setup failing on a remote node. When you inspect the at the sqlsp log where setup was initiated we see something like this...
.....
CRemoteProcess::RunUntilComplete [0xac] error code: -1
CThreadPool::RunUntilCompleteHlpr WaitForMultipleObjects returned: 0
CThreadPool::RunUntilCompleteHlpr signaled thread [0xac]
Thread [0xac] exit code: [0xffffffff]
CRemoteProcess::RunUntilComplete [0xbc] exit code: 3010
Remote process exit code was '3010' (xxxxxxxxx1).
CThreadPool::RunUntilCompleteHlpr WaitForMultipleObjects returned: -1
CThreadPool::RunUntilCompleteHlpr signaled thread [0xbc]
Thread [0xbc] exit code: [0xffffffff]
CRemoteProcess::RunUntilComplete [0xa8] exit code: 3010
Remote process exit code was '3010' (xxxxxxxxx2).
CThreadPool::RunUntilCompleteHlpr WaitForMultipleObjects returned: -1
CThreadPool::RunUntilCompleteHlpr signaled thread [0xa8]
Thread [0xa8] exit code: [0xffffffff]
CProcess::RunUntilComplete [0xa4] exit code: 3010
Remote process exit code was '3010' (xxxxxxxxx3).
CThreadPool::RunUntilCompleteHlpr WaitForMultipleObjects returned: -1
CThreadPool::RunUntilCompleteHlpr signaled thread [0xa4]
Thread [0xa4] exit code: [0xffffffff]
CThreadPool::RunUntilComplete returned -1
CThreadPool::RunUntilComplete execution level=1, need execution: 0
One or more errors occurred while running the remote/unattended setups.
Disconnecting from remote machine (xxxxxxxxx4)...
........
18:53:52 End Action : Run setup on cluster nodes
18:53:52 One or more errors occurred while running remote setup on the clustered
machines.
18:54:59 Setup failed to perform required operations on the cluster nodes.
18:54:59 End Action : ClusterSetupHelper
18:54:59 Begin Action : LogEvent
18:54:59 End Action : LogEvent
18:54:59 Begin Action : CloseEventLog
18:54:59 End Action : CloseEventLog
Now we can ignore the 3010 result codes, these just indicate that a reboot is required.
On the remote node we get no log file generated.
We do see some rather cryptic message in the event log on the remote node
Information 26 25/6/2006 9:15:20
Application Popup xxxxxxxxx4 None
N/A
Application popup: remsetup.exe - Unable To Locate Component :This application has failed to start because cnvrem.dll was not found. Re-installing the application may fix this problem.
Information 26 25/6/2006 9:11:58
Application Popup xxxxxxxxx4 None
N/A
Application popup: remsetup.exe - Unable To Locate Component : This application has failed to start because cnvrem.dll was not found. Re-installing the application may fix this problem.
The above would explain why we don't get a log generated on the failing node since the remote setup didn't run.
Monitoring file access on the failing server the following was observed
cnvsvc3.exe:1980 QUERY
INFORMATION \\W000012004\admin$\PSAPI.DLL SUCCESS FileBasicInformation
3195 6:50:19 µµ cnvsvc3.exe:1980 CLOSE \\xxxxxxxxx4\admin$\PSAPI.DLL SUCCESS
3196 6:50:19 µµ cnvsvc3.exe:1980 OPEN \\xxxxxxxxx4\admin$\PSAPI.DLL IS DIRECTORY Options: Open Access: All
3197 6:50:19 µµ cnvsvc3.exe:1980 OPEN \\xxxxxxxxx4\admin$\PSAPI.DLL IS DRECTORY options: Open Access: Execute
Now PSAPI.DLL is returning 'IS DIRECTORY' true, inspecting the directories on the machine we found that there was indeed a directory
C:\Windows\PSAPI.DLL
This is an unusuall name for a directory to say the least, further searching on the C drive found valid PSAPI dlls so simply renaming the dirrectory C:\Windows\PSAPI.DLL to C:\Windows\xPSAPI.DLL was all that was required to allow the setup program to successfully complete.
A very similar issue occurs when you apply hotfixes, the log will look something like this
151.141: SQL DLL: BeforeInstallOps() returned 0
151.266: ================================================================================
151.266: 2008/08/29 17:12:53.184 (local)
151.266: f:\487f6b6fa9aa74ddc2\i386\update\update.exe (version 6.2.29.0)
151.266: SpawnInstancesForInstall: InstRetVal1 = 0x80
151.266: SQL DLL: Entered callback FailedInstallation()
151.266: SQL DLL: Instance Status Summary
151.281: SQL DLL: Instance Status: MSSQLServer - Failure
151.281: SQL DLL: Instance Status: SQLTools - Success
151.610: SQL DLL: Watson: Param1 = Unknown
151.610: SQL DLL: Watson: Param2 = 0x80
151.610: SQL DLL: Watson: Param3 = Unknown
151.610: SQL DLL: Watson: Param4 = 0x0
151.610: SQL DLL: Watson: Param5 = Unknown
151.610: SQL DLL: Watson: Param6 = Unknown
151.610: SQL DLL: Watson: Param7 = SQLServerClient
151.610: SQL DLL: Watson: Param8 = Update.exe@6.2.29.0
151.610: SQL DLL: Watson: Param9 =
151.610: SQL DLL: Watson: Param10 = 2275
151.610: SQL DLL: FailedInstallation() returned 128
151.610: DoInstallation: FailedInstallation Failed: 0x80
164.938: Message displayed to the user: An error in updating your system has occurred.
164.938: User Input: OK
Again the solution remains to rename/remove the offending directory.
-------------------------------------------------------------------------------------------------------------------------------------------------------
UPDATE:
This incorrect directory name can also cause failure of standalone installs.....