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:

  [Failed to download metadata (metalink: "https://mirrors.fedoraproject.org/metalink?repo=rawhide&arch=s390x") for repository "fedora"]: [dnf failed to download repository metadata]

Issue: Build failed during dependency installation due to dnf failure. Possibly broken network.
Resolution: These kinds of problems are usually fixed by rebuilding.