Given following log snippets, their explanation, and nothing else, explain what failure, if any, occurred during build of this package.

  Snippets are in a format of [X] : [Y], where [X] is a log snippet, and [Y] is the explanation.

  Snippets are delimited with '================'.

  Drawing on information from all snippets, provide a concise explanation of the issue and recommend a solution.

  Explanation of the issue, and recommended solution, should take a handful of sentences.

  Snippets:

  [error: Installed (but unpackaged) file(s) found:
   /usr/lib/sysusers.d/testcloud.conf
    Installed (but unpackaged) file(s) found:
   /usr/lib/sysusers.d/testcloud.conf]: [Error message]

Issue: There are installed but unpackaged files.
Resolution: Add those files to %files section of SPEC file or remove them from %install section.