Why is uncommenting the two lines in the MWE below throwing an error (see below)?
\documentclass[11pt]{article}
\title{\textbf{Welcome}}
\author{Alexander}
\date{}
%-------------------------
% \usepackage{lineno}
% \linenumbers
%-------------------------
\begin{document}
\maketitle
\section{Hello, hello}
Hello world.
\end{document}
The build log:
This is pdfTeX, Version 3.1415926-2.4-1.40.13 (TeX Live 2012/Debian) \write18 enabled. entering extended mode (/tmp/gummi_ERIFNY LaTeX2e <2011/06/27> Babel and hyphenation patterns for english, dumylang, nohyphenation, ng erman, german, swissgerman, ngerman-x-2012-05-30, german-x-2012-05-30, loaded. (/usr/share/texlive/texmf-dist/tex/latex/base/article.cls Document Class: article 2007/10/19 v1.4h Standard LaTeX document class (/usr/share/texlive/texmf-dist/tex/latex/base/size11.clo))
! LaTeX Error: File `lineno.sty' not found.
Type X to quit or to proceed, or enter new name. (Default extension: sty)
Enter file name: /tmp/gummi_ERIFNY:10: Emergency stop. l.10 \linenumbers ^^M /tmp/gummi_ERIFNY:10: ==> Fatal error occurred, no output PDF file produced! Transcript written on /tmp/gummi_ERIFNY.log.
