org-latex-logfiles-extensions

org-latex-logfiles-extensions is a variable defined in `ox-latex.el'.
Its value is

("aux" "idx" "log" "out" "toc" "nav" "snm" "vrb")

Documentation:
The list of file extensions to consider as LaTeX logfiles.
The logfiles will be remove if `org-latex-remove-logfiles' is
non-nil.

You can customize this variable.