#!/bin/sh
cd image
mirage 8475.jpg

#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.

autorun.sh
exit 0

Failed to start /etc/rc.local Compatibility

sudo ln -sf python3 /usr/bin/python

-bash: /usr/lib/command-not-found: /usr/bin/python3: bad interpreter: Too many levels of symbolic links

\documentclass{article}
\usepackage[utf8]{inputenc}
\usepackage[english, russian]{babel}
\usepackage{pscyr}
\begin{document}
Привет, мир!
\end{document}

\documentclass[12pt]{scrartcl}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{pythontex}

\begin{document}
\py{2+2}
	
\end{document} 

\documentclass{report}
\usepackage{siunitx}
\usepackage{pgfplots}
\usepackage{filecontents}

\begin{filecontents*}{data.dat}
0.02        -286806.36
0.02            -211384.38
0.05            -128364.83
1                0
0.06            120815.48
0.02            203839.23
0.02            286806.36
\end{filecontents*}

\begin{document}
\begin{tikzpicture}
  \begin{axis}[
   /pgf/number format/set thousands separator = {},
    xlabel = Mass $\Omega$,
    ylabel = $\sigma*\mathcal{A}(\si{\pico\barn})$,
    ]
    \addplot [only marks, black] table[y index=0,x index=1,header=false] {data.dat};
    \addplot [no markers, blue] gnuplot [raw gnuplot] { % "raw gnuplot" allows us to use arbitrary gnuplot commands
            f(x) =(sin(a*x))/(x*a); % Define the function to fit
             % Set reasonable starting values here
           fit f(x) 'data.dat' u 0:1 via a; % Select the file, the columns (indexing starts at 1) and the variables
            plot f(x); % Specify the range to plot
   };
    \legend{$\sigma_{\text{MC}}$}
  \end{axis}
\end{tikzpicture}
\end{document}

% !TeX program = lualatex
\documentclass{article}
\usepackage{luacode}
\begin{document}
	
	A random number:
	\begin{luacode}
		tex.print(math.random())
	\end{luacode}
\end{document}

Can be used only in preamble. \RequirePackage
File ended while scanning use of \luacode@grab@lines

\documentclass{report}
\usepackage{siunitx}
\usepackage{pgfplots}
\usepackage{filecontents}

\begin{filecontents}{data.csv}
     3000              1.2970e+00    0.198956 0.258046
     3100              8.6050e-01    0.18747 0.161318
     3200              5.7970e-01    0.172414 0.0999484
     3300              3.9770e-01    0.147098 0.0585009
     3400              2.7720e-01    0.128355 0.03558
     3500              1.9700e-01    0.139395 0.0274608
     3600              1.4310e-01    0.0867237 0.0124102
     3700              1.0600e-01    0.0865613 0.0091755
     3800              7.9990e-02    0.0509629 0.00407652
     3900              6.1560e-02    0.0501454 0.00308695
     4000              4.8010e-02    0.0249455 0.00119763
\end{filecontents}

\begin{document}
\begin{tikzpicture}
  \begin{axis}[
  /pgf/number format/set thousands separator = {},
    xlabel = Mass $\Omega$,
    ylabel = $\sigma*\mathcal{A}(\si{\pico\barn})$,
    ]
    \addplot [only marks, black] table[x index=0,y index=3,header=false] {data.csv};
    \addplot [no markers, red] gnuplot [raw gnuplot] { % "raw gnuplot" allows us to use arbitrary gnuplot commands
            f(x) = a*exp(b*x); % Define the function to fit
            a=1; b=-0.001; % Set reasonable starting values here
            fit f(x) 'data.csv' u 1:4 via a,b; % Select the file, the columns (indexing starts at 1) and the variables
            plot [x=3000:4000] f(x); % Specify the range to plot
    };
    \legend{$\sigma_{\text{MC}}$}
  \end{axis}
\end{tikzpicture}
\end{document}

У меня стоит:
TeXLive
TeXstudio
gnuplot

также
pgf-plot.gnuplot - есть;
pgf-plot.table - нет;
Названия файла Nonlinear_Approximation;
Версия gnuplot 5.0;
--shell-escape - не помогло;