After run command, got error outputthe following output: (I'm trying to make those settings buffer-local and can be toggled by a minor mode, so this can be separate with default setting, and enabled when needed) #+begin_src shell :eval no latex /tmp/orgtexhCLnu9.tex #+end_src #+RESULTS: : This is pdfTeX, Version 3.14159265-2.6-1.40.18 (TeX Live 2017/Arch Linux) (preloaded format=latex) :  restricted \write18 enabled. : entering extended mode : (./orgtexRknCCm.tex : LaTeX2e <2017-04-15> : Babel <3.18> and hyphenation patterns for 84 language(s) loaded. : (/usr/share/texmf-dist/tex/latex/base/article.cls : Document Class: article 2014/09/29 v1.4h Standard LaTeX document class : (/usr/share/texmf-dist/tex/latex/base/size10.clo)) : (/usr/share/texmf-dist/tex/latex/graphics/color.sty : (/usr/share/texmf-dist/tex/latex/graphics-cfg/color.cfg) : (/usr/share/texmf-dist/tex/latex/graphics-def/dvips.def) : (/usr/share/texmf-dist/tex/latex/graphics/dvipsnam.def)) : (/usr/share/texmf-dist/tex/latex/geometry/geometry.sty : (/usr/share/texmf-dist/tex/latex/graphics/keyval.sty) : (/usr/share/texmf-dist/tex/generic/oberdiek/ifpdf.sty) : (/usr/share/texmf-dist/tex/generic/oberdiek/ifvtex.sty) : (/usr/share/texmf-dist/tex/generic/ifxetex/ifxetex.sty)) : (/usr/share/texmf-dist/tex/latex/fancyhdr/fancyhdr.sty) : (/usr/share/texmf-dist/tex/latex/fncychap/fncychap.sty) : (/usr/share/texmf-dist/tex/latex/graphics/rotating.sty : (/usr/share/texmf-dist/tex/latex/graphics/graphicx.sty : (/usr/share/texmf-dist/tex/latex/graphics/graphics.sty : (/usr/share/texmf-dist/tex/latex/graphics/trig.sty) : (/usr/share/texmf-dist/tex/latex/graphics-cfg/graphics.cfg))) : (/usr/share/texmf-dist/tex/latex/base/ifthen.sty)) : (/usr/share/texmf-dist/tex/latex/capt-of/capt-of.sty) : (/usr/share/texmf-dist/tex/latex/amsfonts/amssymb.sty : (/usr/share/texmf-dist/tex/latex/amsfonts/amsfonts.sty)) : (/usr/share/texmf-dist/tex/generic/ulem/ulem.sty) : (/usr/share/texmf-dist/tex/latex/wrapfig/wrapfig.sty) : (/usr/share/texmf-dist/tex/latex/oberdiek/grffile.sty : (/usr/share/texmf-dist/tex/latex/oberdiek/kvoptions.sty : (/usr/share/texmf-dist/tex/generic/oberdiek/ltxcmds.sty) : (/usr/share/texmf-dist/tex/generic/oberdiek/kvsetkeys.sty : (/usr/share/texmf-dist/tex/generic/oberdiek/infwarerr.sty) : (/usr/share/texmf-dist/tex/generic/oberdiek/etexcmds.sty : (/usr/share/texmf-dist/tex/generic/oberdiek/ifluatex.sty)))) : (/usr/share/texmf-dist/tex/generic/oberdiek/pdftexcmds.sty)) : (/usr/share/texmf-dist/tex/latex/booktabs/booktabs.sty) : (/usr/share/texmf-dist/tex/latex/tools/tabularx.sty : (/usr/share/texmf-dist/tex/latex/tools/array.sty)) : (/usr/share/texmf-dist/tex/latex/amsmath/amsmath.sty : For additional information on amsmath, use the `?' option. : (/usr/share/texmf-dist/tex/latex/amsmath/amstext.sty : (/usr/share/texmf-dist/tex/latex/amsmath/amsgen.sty)) : (/usr/share/texmf-dist/tex/latex/amsmath/amsbsy.sty) : (/usr/share/texmf-dist/tex/latex/amsmath/amsopn.sty)) : (/usr/share/texmf-dist/tex/latex/base/textcomp.sty : (/usr/share/texmf-dist/tex/latex/base/ts1enc.def)) : (/usr/share/texmf-dist/tex/latex/tools/longtable.sty) : (/usr/share/texmf-dist/tex/latex/float/float.sty) : (/usr/share/texmf-dist/tex/xelatex/xunicode/xunicode.sty : : ! LaTeX Error: *** this package currently works only with XeTeX *** :  You are not using XeTeX, so we are exiting cleanly! :  Continuing may lead to 'unavailable font metrics' errors! : . : : See the LaTeX manual or LaTeX Companion for explanation. : Type  H   for immediate help. :  ... : : l.113 ...sname\relax\expandafter\notXeTeXformat\fi : : ? : ) (/usr/share/texmf-dist/tex/latex/tools/indentfirst.sty) : (/usr/share/texmf-dist/tex/latex/xcolor/xcolor.sty : (/usr/share/texmf-dist/tex/latex/graphics-cfg/color.cfg)) : (/usr/share/texmf-dist/tex/latex/fontspec/fontspec.sty : (/usr/share/texmf-dist/tex/latex/l3packages/xparse/xparse.sty : (/usr/share/texmf-dist/tex/latex/l3kernel/expl3.sty : (/usr/share/texmf-dist/tex/latex/l3kernel/expl3-code.tex) : (/usr/share/texmf-dist/tex/latex/l3kernel/l3dvips.def))) : : !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! : ! : ! Fatal fontspec error: "cannot-use-pdftex" : ! : ! The fontspec package requires either XeTeX or LuaTeX. : ! : ! You must change your typesetting engine to, e.g., "xelatex" or : ! "lualatex"instead of "latex" or "pdflatex". : ! : ! See the fontspec documentation for further information. : ! : ! For immediate help type H < After I change compile command to: $ xelatex -8bit --shell-escape  -interaction=nonstopmode orgtexRknCCm.tex I got error(too long, so I put it in attachment)