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: Dependency tokens must begin with alpha-numeric, '_' or '/': ("Opening input file" "No such file or directory" "/builddir/build/BUILD/erlang-26.2.5.11-build/BUILDROOT/usr/share/emacs/site-lisp/erlang/erlang-flymake.el")]: [The error message with dependency token.]

Issue: Dependency token should be alpha-numeric.
Resolution: Rename dependency token.