Linux scan.StandardJarScanner Failed to scan from classloader hierarchy

Problems:

[2019-01-25 03:00:08,787] [main] INFO ContextHandler.active_pivot Warning: No org.apache.tomcat.JarScanner set in ServletContext. Falling back to default JarScanner implementation.
[2019-01-25 03:00:09,175] [main] WARN scan.StandardJarScanner Failed to scan [file:/home/glfriskd/stage/ACERisk-ActivePivot-CVA/lib/jaxb-api.jar] from classloader hierarchy
java.io.FileNotFoundException: /home/glfriskd/stage/ACERisk-ActivePivot-CVA/lib/jaxb-api.jar (No such file or directory)
at java.util.zip.ZipFile.open(Native Method)
at java.util.zip.ZipFile.<init>(ZipFile.java:220)

Solutions:
https://stackoverflow.com/questions/42329948/upgrade-from-tomcat-8-0-39-to-8-0-41-results-in-failed-to-scan-errors