\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{adam.hendry}
\pdfinfo{
  /Title (linux-fhs.pdf)
  /Creator (Cheatography)
  /Author (adam.hendry)
  /Subject (Linux FHS Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{35A32E}
\definecolor{LightBackground}{HTML}{F2F9F1}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Linux FHS Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{adam.hendry} via \textcolor{DarkBackground}{\uline{cheatography.com/125453/cs/24281/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}adam.hendry \\
  \uline{cheatography.com/adam-hendry} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 12th September, 2020.\\
   Updated 12th September, 2020.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.


\begin{tabularx}{17.67cm}{x{6.3899 cm} x{10.8801 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{17.67cm}}{\bf\textcolor{white}{Ubuntu}}  \tn
% Row 0
\SetRowColor{LightBackground}
/bin/ & {\bf{Binaries}} \{\{nl\}\} ({\emph{basic shell commands, like `ls`, `cat`, `grep`, etc.}}) \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
/sbin/ & {\bf{System Binaries}} \{\{nl\}\} ({\emph{binaries that a system admin would use. A standard user typically needs permissions to access these. Both `bin` and `sbin` are needed to be accessed in single mode, a special mode that boots you as root user to do repairs and upgrades}} \tn 
% Row Count 15 (+ 11)
% Row 2
\SetRowColor{LightBackground}
/boot/ & {\bf{Boot Loaders}} \tn 
% Row Count 16 (+ 1)
% Row 3
\SetRowColor{white}
/dev/ & {\bf{Devices}} \{\{nl\}\} ({\emph{hardware, including webcams and keyboards; hard drive "a" would be `/dev/sda` and the first partition on that hard drive would be `/dev/sda1`}}) \tn 
% Row Count 23 (+ 7)
% Row 4
\SetRowColor{LightBackground}
/etc/ & {\bf{Et Cetera}} \{\{nl\}\} ({\emph{where all system-wide configurations are stored}}*) \tn 
% Row Count 26 (+ 3)
% Row 5
\SetRowColor{white}
/home/ & {\bf{Home}} \{\{nl\}\} ({\emph{all your personal files, documents, and downloads; user settings are also stored here in hidden files (those beginning with a "."), namely the `.bashrc` or `.local` for individual application or desktop settings.}}) \tn 
% Row Count 36 (+ 10)
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{x{6.3899 cm} x{10.8801 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{17.67cm}}{\bf\textcolor{white}{Ubuntu (cont)}}  \tn
% Row 6
\SetRowColor{LightBackground}
/lib/, /lib32/, /lib64/ & {\bf{Libraries}} \{\{nl\}\} ({\emph{files that binaries need to run certain application settings}}) \tn 
% Row Count 4 (+ 4)
% Row 7
\SetRowColor{white}
/media/ & {\bf{Flash Drives}} \{\{nl\}\} ({\emph{removable drives and devices; Linux automatically installs these}}) \tn 
% Row Count 8 (+ 4)
% Row 8
\SetRowColor{LightBackground}
/mnt/ & {\bf{Mounted Drives}} \{\{nl\}\} ({\emph{permanent storage}}) \tn 
% Row Count 10 (+ 2)
% Row 9
\SetRowColor{white}
/opt/ & {\bf{Optional}} \{\{nl\}\} ({\emph{manually installed software from vendors and some repositories}}) \tn 
% Row Count 14 (+ 4)
% Row 10
\SetRowColor{LightBackground}
/proc/ & {\bf{System Processes and Resources}} \{\{nl\}\} ({\emph{processes being run in your system/task manager}}) \tn 
% Row Count 18 (+ 4)
% Row 11
\SetRowColor{white}
/root/ & {\bf{Root User's Home Folder}} \tn 
% Row Count 20 (+ 2)
% Row 12
\SetRowColor{LightBackground}
/run/ & {\bf{Run}} \{\{nl\}\} ({\emph{tempfs file system; everything in it runs in RAM, so files are created as startup and deleted at shutdown; Used for processes that start early in the boot procedure}}) \tn 
% Row Count 28 (+ 8)
% Row 13
\SetRowColor{white}
/snap/ & {\bf{Snap Packages}} \{\{nl\}\} ({\emph{mainly used by Ubuntu; completely self-contained packages}}) \tn 
% Row Count 32 (+ 4)
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{17.67cm}{x{6.3899 cm} x{10.8801 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{17.67cm}}{\bf\textcolor{white}{Ubuntu (cont)}}  \tn
% Row 14
\SetRowColor{LightBackground}
/srv/ & {\bf{Services}} \{\{nl\}\} ({\emph{where service data is stored; typically a place to store files you want a server to access if you run a server}}) \tn 
% Row Count 6 (+ 6)
% Row 15
\SetRowColor{white}
/sys/ & {\bf{System}} \{\{nl\}\} ({\emph{a way to interact with the Linux kernel; everything in here runs in RAM, so files are created at startup and deleted at shutdown}}) \tn 
% Row Count 12 (+ 6)
% Row 16
\SetRowColor{LightBackground}
/usr/ & {\bf{User Applications}} \{\{nl\}\} ({\emph{where user applications are stored; applications installed here considered non-essential for basic system operation; Installed applications are stored in `/usr/bin`, `/usr/sbin`, `/usr/local/bin`, `usr/local/sbin` and their libraries in `/usr/lib`, `/usr/local/lib`; Most programs installed from source code are in the `local` folders and larger programs in `/usr/share`}}) \tn 
% Row Count 29 (+ 17)
% Row 17
\SetRowColor{white}
/var/ & {\bf{Variable}} \{\{nl\}\} ({\emph{used to store files that grow in size, like `/var/crash` for crashes, `/var/log/` for program logs, and things like databases for mail and the printer spool, etc.}}) \tn 
% Row Count 37 (+ 8)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}



\end{document}