Test

if($AggressiveMode){
    Write-ScreenLog -Text "Aggressive mode: all superceded CUs und SUs are condidered for removal" -Type Info
    $removables = $versionfolders |where {$_.name -ne $version}
    $sanity = ($removables.count -le $versionfolders.count) -and ($removables.count -gt 0)
}else{
Write-ScreenLog -Text "Default mode: only superceded CUs are condidered for removal" -Type Info
    $removables = $versionfolders |where {$_.name -notlike ($version.Substring(0,$version.LastIndexOf('.')) +'*')}
    $sanity = ($removables.count -le $versionfolders.count) -and ($removables.count -gt 0)
}