public function getInstalledPackageDetails($packageName)
{
// what are we doing?
$log = usingLog()->startAction("get details for package '{$packageName}' installed on host '{$this->args[0]}'");
// make sure we have valid host details
$hostDetails = $this->getHostDetails();
// get an object to talk to this host
$host = OsLib::getHostAdapter($this->st, $hostDetails->osName);
// get the information
$return = $host->getInstalledPackageDetails($hostDetails, $packageName);
// all done
$log->endAction();
return $return;
}