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:

  [CONFLICT (content): Merge conflict in linux_os/guide/services/ssh/sshd_approved_ciphers.var]: [Attempt to execute merge in git failed, due to conflict in file `linux_os/guide/services/ssh/sshd_approved_ciphers.var`.]
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[Automatic merge failed; fix conflicts and then commit the result.']: [Message indicates that automatic merge has failed due to conflicts. This message was produced by git version control system.]
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[Error: Invalid value for '[PATH_OR_URL]': Cmd('git') failed due to: exit code(1)
  cmdline: git merge pr-changes/12949
  stdout: 'Auto-merging linux_os/guide/services/ssh/sshd_approved_ciphers.var
]: [Packit command `packit prepare-sources [OPTIONS] [PATH_OR_URL]` was not provided with valid value for argument `PATH_OR_URL`. This happened while attempting to execute merge of `pr-changes/12949` branch.]

Issue: Automated merge of changes in branch `pr-changes/12949` of the project failed due to conflicting changes made in file linux_os/guide/services/ssh/sshd_approved_ciphers.var`
Resolution: Before attempting to merge branches of the source, verify that there are no possible conflicts between changes on both branches. And resolve them if they exist.