Install-LabSoftwarePackage and an MSI file

Following a successful run of _Install-Lab_ with a single Windows 7 Machine I am getting the following error when trying to install an MSI file:

```
PS C:\Users\adams\Documents> Install-LabSoftwarePackage -ComputerName OMS -Path $labSources\SoftwarePackages\OemMgmtSetu
p.msi -CommandLine '/qn' -Verbose
VERBOSE: Install-LabSoftwarePackage Entering...
(ComputerName=OMS,Path=D:\LabSources\SoftwarePackages\OemMgmtSetup.msi,CommandLine=/qn,Verbose=True)
VERBOSE: Get-LabVM Entering... (ComputerName=OMS)
13:22:22|22:54:57|00:00:00.000| Installing software package 'D:\LabSources\SoftwarePackages\OemMgmtSetup.msi' on machine
s 'OMS'
VERBOSE: Get-LabVM Entering... (ComputerName=OMS,IncludeLinux=True)
VERBOSE: Get-LabVMStatus...leaving...(Time elapsed: 00:00:00:053)
VERBOSE: Starting background job for 'Installation of 'C:\OemMgmtSetup.msi''
13:22:22|22:54:57|00:00:00.083| - Copying files and initiating setup on 'OMS' and waiting for completionVERBOSE: Invoke-
LabCommand Entering...
(ComputerName=OMS,DependencyFolderPath=D:\LabSources\SoftwarePackages\OemMgmtSetup.msi,DoNotUseCredSsp=,PassThru=
True,ScriptBlock=
Install-SoftwarePackage @installParams
,NoDisplay=True,AsJob=True,ActivityName=Installation of
'C:\OemMgmtSetup.msi',Variable=System.Management.Automation.PSVariable[](1),Function=System.Management.Automation.Funct
ionInfo[](1))
VERBOSE: Executing lab command activity 'Installation of 'C:\OemMgmtSetup.msi'' on machines 'OMS'
VERBOSE: Get-LabVM Entering... (IncludeLinux=True)
VERBOSE: Get-LabVM Entering... (ComputerName=OMS,IncludeLinux=True)
VERBOSE: Get-LabVM Entering... (ComputerName=OMS,IncludeLinux=True)
VERBOSE: Get-LabVMStatus...leaving...(Time elapsed: 00:00:00:031)
VERBOSE: Creating session to computer(s) 'OMS'
VERBOSE: New-LabPSSession Entering...
(ComputerName=OMS,DoNotUseCredSsp=,UseLocalCredential=,Credential=)
VERBOSE: Get-LabVM Entering... (ComputerName=OMS,IncludeLinux=True)
VERBOSE: Connecting to machine 'OMS' using the DNS name 'OMS'
VERBOSE: Creating a new PSSession to machine 'OMS:5985' (UserName='OMS\Administrator', Password='Somepass1',
DoNotUseCredSsp='False')
VERBOSE: Get-LabVM Entering... (ComputerName=OMS)
VERBOSE: Session OMS_535d5d45-da02-43b0-8d2c-3fd94db2b30f is available and will be reused
VERBOSE: New-LabPSSession...leaving - return value is 'Session IDs: 6'...(Time elapsed: 00:00:00:015)
VERBOSE: Adding functions 'Install-SoftwarePackage' to session
You must provide a value expression on the right-hand side of the '-' operator.
+ CategoryInfo : ParserError: (:) [Set-Item], ParseException
+ FullyQualifiedErrorId : ExpectedValueExpression,Microsoft.PowerShell.Commands.SetItemCommand
+ PSComputerName : OMS

VERBOSE: Adding variables 'System.Management.Automation.LocalVariable' to session
VERBOSE: Invoke-LWCommand Entering...
(AsJob=True,DependencyFolderPath=D:\LabSources\SoftwarePackages\OemMgmtSetup.msi,ComputerName=OMS,Retries=3,PassThru=Tr
ue,ScriptBlock=
Install-SoftwarePackage @installParams

,Verbose=True,Session=System.Management.Automation.Runspaces.PSSession[](1),RetryIntervalInSeconds=10,ActivityName=Inst
allation of 'C:\OemMgmtSetup.msi')
VERBOSE: Starting Activity 'Installation of 'C:\OemMgmtSetup.msi''
VERBOSE: Copying files from 'D:\LabSources\SoftwarePackages\OemMgmtSetup.msi' to OMS...
VERBOSE: Finished Installation Activity 'Installation of 'C:\OemMgmtSetup.msi''
VERBOSE: Invoke-LWCommand...leaving...(Time elapsed: 00:00:00:195)
VERBOSE: Invoke-LabCommand...leaving...(Time elapsed: 00:00:00:207)
VERBOSE: Waiting on job ID '332' with name 'Installation of 'C:\OemMgmtSetup.msi''
..
Write-Error : The term 'Install-SoftwarePackage' is not recognized as the name of a cmdlet, function, script file, or
operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try
again.
At C:\Program Files\WindowsPowerShell\Modules\AutomatedLabWorker\5.1.0.115\AutomatedLabWorker.psm1:895 char:17
+ Write-Error -ErrorRecord $jobError
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ CategoryInfo : ObjectNotFound: (Install-SoftwarePackage:String) [Write-Error], CommandNotFoundException
+ FullyQualifiedErrorId : CommandNotFoundException

VERBOSE: Job ID '' with name '' finished
13:22:36|22:55:11|00:00:14.326| - Installation done
VERBOSE: Install-LabSoftwarePackage...leaving...(Time elapsed: 00:00:00:060)
```

The host is Windows 10 Pro, 1803 PowerShell 5.1.17134.228, AutomatedLab 5.1.0.115

Lab details:
```
PS C:\Users\adams\Documents> Show-LabDeploymentSummary -Detailed
14:58:32|00:31:07|00:13:04.138| ---------------------------------------------------------------------------
14:58:32|00:31:07|00:13:04.147| Setting up the lab took 0 hour, 31 minutes and 7 seconds
14:58:32|00:31:07|00:13:04.154| Lab name is 'OmsInstallation' and is hosted on 'HyperV'. There are 1 machine(s) and 1 ne
twork(s) defined.
14:58:32|00:31:07|00:13:04.161|
14:58:32|00:31:07|00:13:04.169| ----------------------------- Network Summary -----------------------------
14:58:32|00:31:07|00:13:04.197|
14:58:32|00:31:07|00:13:04.205| Name AddressSpace SwitchType AdapterName IssuedIpAddresses
14:58:32|00:31:07|00:13:04.213| ---- ------------ ---------- ----------- -----------------
14:58:32|00:31:07|00:13:04.220| OmsInstallation 192.168.11.0/24 Internal 1
14:58:32|00:31:07|00:13:04.228|
14:58:32|00:31:07|00:13:04.235|
14:58:32|00:31:07|00:13:04.242| ----------------------------- Domain Summary ------------------------------
14:58:32|00:31:07|00:13:04.253| ------------------------- Virtual Machine Summary -------------------------
14:58:32|00:31:07|00:13:04.285|
14:58:32|00:31:07|00:13:04.292| Name DomainName IpAddress Roles OperatingSystem Local Admin Password
14:58:32|00:31:07|00:13:04.298| ---- ---------- --------- ----- --------------- ----------- --------
14:58:32|00:31:07|00:13:04.309| OMS {192.168.11.0/24} {} Windows 7 Professional Administrator Somepass1
14:58:32|00:31:07|00:13:04.315|
14:58:32|00:31:07|00:13:04.323|
14:58:32|00:31:07|00:13:04.329| ---------------------------------------------------------------------------
14:58:32|00:31:07|00:13:04.336| Please use the following cmdlets to interact with the machines:
14:58:33|00:31:07|00:13:04.344| - Get-LabVMStatus, Get, Start, Restart, Stop, Wait, Connect, Save-LabVM and Wait-LabVMRe
start (some of them provide a Wait switch)
14:58:33|00:31:07|00:13:04.351| - Invoke-LabCommand, Enter-LabPSSession, Install-LabSoftwarePackage and Install-LabWindo
wsFeature (do not require credentials and
14:58:33|00:31:07|00:13:04.357| work the same way with Hyper-V and Azure)
14:58:33|00:31:07|00:13:04.363| - Checkpoint-LabVM, Restore-LabVMSnapshot and Get-LabVMSnapshot (only for Hyper-V)
14:58:33|00:31:07|00:13:04.369| - Get-LabInternetFile downloads files from the internet and places them on LabSources (l
ocally or on Azure)
14:58:33|00:31:07|00:13:04.377| ---------------------------------------------------------------------------
```