.NET: Copy PBD file to GAC ( Powershell script that copy all you PDB field to GAC)

PDBtoGAC.ps1

#ODB Files Location
$binFolder = "C:\Projects\.net 2.0\build\bin"
$gacFolder = "%SYSTEMROOT%\Assembly\GAC_MSIL"

set-location $binFolder

$pdbfiles = get-childitem | where {$_.name.EndsWith("pdb")}
foreach ($pdb in $pdbfiles)
{
    
    $dllPath = [System.IO.Path]::Combine([System.IO.Path]::GetDirectoryName($pdb.FullName),[System.IO.Path]::GetFileNameWithoutExtension($pdb.FullName)) + ".dll"
 
    if([System.IO.File]::Exists($dllPath))
    {
        #Write-Host 'EXIST:' $pdb.FullName

        $dll = [System.Reflection.Assembly]::LoadFile($dllpath)
        #$dll.FullName
        $version = $dll.GetName().Version
        #$version
        $token = $dll.GetName().GetPublicKeyToken()
        #$token
        if($token -ne $null)
        {
            
            $dllPath           
            $tokenStr = ""
            foreach($b in $token)
            {
                #Write-Host 'EXIST:' $b

                if ([int]$b -lt 16)
                {
                    $tokenStr += "0";
                }
                $tokenStr += [Convert]::ToString($b,16)
            }
            $tokenStr
            $d = $version.ToString() + "__" + $tokenStr
            $installPath = [System.IO.Path]::Combine($gacFolder,([System.IO.Path]::GetFileNameWithoutExtension($dllPath)))
            $installPath = [System.IO.Path]::Combine($installPath,$d);
            $installPath = [System.IO.Path]::Combine($installPath,[System.IO.Path]::GetFileName($pdb))

            #Write-Host "CHECK PATH:" $installPath

            if([System.IO.Directory]::Exists([System.IO.Path]::GetDirectoryName($installPath)))
            {
                Write-Host "COPY:" $pdb.FullName " --> " $installPath

                [System.IO.File]::Copy($pdb.FullName,$installPath,$true)
            }
        }
    }
 
}