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:

  [meson.build:1:0: ERROR: Unknown options: "js_engine"]: [Error reported due to wrong configuration.]

Issue: polkit switched dependency from mozjs to duktape, but the configuration in %build phase in spec file was left unchanged.
Resolution: Modify the configuration line by reflecting the dependency or remove it completely if possible.