Errore strano

Buongiorno a tutti,

ho installato Latex su Ubuntu 14.04.

Provando a compilare questo semplice documento
`
\documentclass[11pt]{article}

\usepackage[english]{babel}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{amssymb,amsmath,multicol,tabularx,makeidx}
\usepackage{fancyhdr,graphicx,color,listings}

\begin{document}
\title{CFD simulations}
\author{Samuele Zampini}
\date{\today}
\maketitle

%%%%%%%%%%%%%%%%%%%%% NEW SECTION %%%%%%%%%%%%%%%%%%%%%
\section {Theory}

%%%%%%%%%%%%%%%%%%%%% NEW SECTION %%%%%%%%%%%%%%%%%%%%%
\section {Numerical approach}

\subsection {Numerical approach: the new solver}

\end{document}
`

mi dà questo errore:
`
szampini@archimede:~/Documenti/Afros/CFDSimulations/PUFoamingFoam/report/relazione$ pdflatex report.tex
This is pdfTeX, Version 3.1415926-2.5-1.40.14 (TeX Live 2013/Debian)
restricted \write18 enabled.
entering extended mode
(./report.tex
LaTeX2e <2011/06/27>
Babel <3.9h> and hyphenation patterns for 3 languages 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))
(/usr/share/texlive/texmf-dist/tex/generic/babel/babel.sty
(/usr/share/texlive/texmf-dist/tex/generic/babel-italian/italian.ldf
(/usr/share/texlive/texmf-dist/tex/generic/babel/babel.def)))
(/usr/share/texlive/texmf-dist/tex/latex/etoolbox/etoolbox.sty
(/usr/share/texlive/texmf-dist/tex/latex/etex-pkg/etex.sty))
(/usr/share/texlive/texmf-dist/tex/latex/base/fontenc.sty
(/usr/share/texlive/texmf-dist/tex/latex/base/t1enc.def)
kpathsea: Running mktextfm ecrm1095
mktextfm: Running mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input ecrm1095
This is METAFONT, Version 2.718281 (TeX Live 2013/Debian)

kpathsea: Running mktexmf ecrm1095
! I can't find file `ecrm1095'.
<*> …ljfour; mag:=1; nonstopmode; input ecrm1095

Please type another input file name
! Emergency stop.
<*> …ljfour; mag:=1; nonstopmode; input ecrm1095

Transcript written on mfput.log.
grep: ecrm1095.log: File o directory non esistente
mktextfm: `mf-nowin -progname=mf \mode:=ljfour; mag:=1; nonstopmode; input ecrm1095' failed to make ecrm1095.tfm.
kpathsea: Appending font creation commands to missfont.log.

! Font T1/cmr/m/n/10.95=ecrm1095 at 10.95pt not loadable: Metric (TFM) file not
found.

relax
l.100 \fontencoding\encodingdefault\selectfont

?

`

Mi sapete aiutare?

Grazie,
Samuele