Am on Ubuntu 16.04, org-version is 8.2.10 Export to PDF C-c C-e l o is working. However I wish finer grain LaTeX control.
For Export to PDF to work, I needed pdftex So I followed one suggestion and installed sudo apt-get install texlive-latex-extra However Tex's tlmgr reports errors and doesn't work. Tex users suggest a version incompatibility between that tlmgr and this Tex package. Any suggestions are welcome. Perhaps I should un-install texlive-latex-extra and install a more fully blown LaTex package. In which case, which one?