Clone in a terminal:
asciidoc-dblatex.sty
%%
%% This style is derived from the docbook one.
%%
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{asciidoc}[2008/06/05 AsciiDoc DocBook Style]
%% Just use the original package and pass the options.
\RequirePackageWithOptions{docbook}

% Sidebar is a boxed minipage that can contain verbatim.
% Changed shadow box to double box.
\renewenvironment{sidebar}[1][0.95\textwidth]{
  \hspace{0mm}\newline%
  \noindent\begin{Sbox}\begin{minipage}{#1}%
  \setlength\parskip{\medskipamount}%
}{
  \end{minipage}\end{Sbox}\doublebox{\TheSbox}%
}

% For DocBook literallayout elements, see `./dblatex/dblatex-readme.txt`.
\usepackage{alltt}

\usepackage{color}
\usepackage{listings}
\definecolor{gray}{gray}{0.5}
\definecolor{plum}{rgb}{0.55078125,0.09765625,0.55859375}
\lstset{commentstyle=\color{plum}}
\lstdefinelanguage{shishell} {
  morekeywords={},
  sensitive=false,
  morecomment=[l]{\$}
}

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