mld2p4-2:

docs/html/node28.html
 docs/html/node8.html
 docs/html/node9.html
 docs/mld2p4-2.1-guide.pdf
 docs/src/building.tex

Fixes for build process.

docs/src/building.tex

@@ -279,8 +279,6 @@ To use the MUMPS solver package,
 the user has to add the appropriate options to the configure script;
 by default we are looking for the libraries
 \verb|-ldmumps -lsmumps| \verb|-lzmumps -mumps_common -lpord|.
-\textbf{Pasqua, c'era due volte lzmumps. L'ho eliminato, ma poi mi e' venuto
-il dubbio che il secondo lzmumps dovesse essere modificato.}
 MUMPS often uses additional packages such as ScaLAPACK, ParMETIS,
 SCOTCH, as well as enabling OpenMP; in such cases it is necessary to
 add linker options with the \verb|--with-extra-libs| configure option.
@@ -293,6 +291,11 @@ followed (optionally) by
 \begin{verbatim}
 make install
 \end{verbatim}
+Many Linux distributions (e.g. Ubuntu, Fedora, CentOS) provide
+precompiled packages for the prerequisite softwares; in many cases the
+software packages are split between a runtime part and a ``developer''
+part, to rebuild MLD2P4 you'll need both. 
+
 \subsection{Bug reporting}
 If you find any bugs in our codes, please let us know at
 \begin{rawhtml}
@@ -304,8 +307,7 @@ If you find any bugs in our codes, please let us know at
 \end{rawhtml}
 ; be aware that  
 the amount of information needed to reproduce a problem in a parallel
-program may vary quite a lot. \textbf{A chi va fatto il bug reporting? La
-mail inviata a questo indirizzo non viene mai letta.}
+program may vary quite a lot.
 \subsection{Example and test programs\label{sec:ex_and_test}}
 The package contains the \verb|examples| and \verb|tests| directories;
 both of them are further divided into \verb|fileread| and