org-latex-remove-logfiles

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

t

Documentation:
Non-nil means remove the logfiles produced by PDF production.
By default, logfiles are files with these extensions: .aux, .idx,
.log, .out, .toc, .nav, .snm and .vrb. To define the set of
logfiles to remove, set `org-latex-logfiles-extensions'.

You can customize this variable.