anchor.diff:  {sce_web}[SCE] check engine.
   
   Results of rules with a check that requires a check engine not supported
  -by openscap will be reported as *notchecked*. Check contents are not
  +by OpenSCAP will be reported as *notchecked*. Check contents are not
   read or interpreted in any way unless the check system is known and
   supported. Following is an evaluation output of an XCCDF with unknown
   check system:
  
positive.code:  ```oscap``` tool. The testing library allows you to specify custom path to
  probes via *OVAL_PROBE_DIR* environment variable. The easiest way how to
  achieve that without need to install libopenscap, is to use shell
  script called *run* in the openscap directory.
  
  -------------------------------------------------
  $ ./run utils/.libs/oscap xccdf eval ... whatever
  
negative.code: 
  Identifiers are also part of the HTML report output. If the identifier
  is a CVE you can click it to display its metadata from the official NVD
  database (requires internet connection). OpenSCAP doesn't provide
  metadata for other types of identifiers.
  
  ==== Bundled CCE data
  OpenSCAP does not provide any static or product bundled CCE data. Thus
  it has no way of displaying the last generated, updated and officially
  published dates of static or product bundled CCE data because the dates
  are not defined.
  