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:

  [rm: cannot remove '/builddir/build/BUILD/mariadb11.4-11.4.5-build/BUILDROOT/usr/share/man/man1/myrocks_hotbackup.1*': No such file or directory
]: ['rm' command failed. File do not exist.

This can happen e.g. after package rebase, when the content of the sources changes.

Usually happens in %prep or %install sections]
=============
[RPM build warnings:

RPM build errors:
    Macro expanded in comment on line 1499: %{_datadir}/%{majorname}/errmsg-utf8.txt]: [RPMbuild warning.

The RPMbuild expands macros everywhere in the SPECfile, even in the changelog and comments.
prepend all macros you wan't to prevent expanding with extra %.
e.g.: "%{_datadir}" will expand
"%%{_datadir}" will not expand.]

Issue: 'rm' command failed. File do not exist.
Resolution: Check the SPECfile. Find the specific 'rm' command.

Find out why the file is missing.