if test x"" = x ; then touch INSTALA_companion ; echo Instalar SummaPack; 
mkdir -p /usr/local/share/down/pkg  2>/dev/null; rm -f  /usr/local/share/down/pkg/summapack_last.tar.gz.md5.new ; 
wget --no-check-certificate -c -O  /usr/local/share/down/pkg/summapack_last.tar.gz.md5.new  http://simusol.org/downloads/summapack_last.tar.gz.md5 ; if test ! -s  /usr/local/share/down/pkg/summapack_last.tar.gz.md5.new ; then echo Internet falla bajando http://simusol.org/downloads/summapack_last.tar.gz.md5 ; rm -f /usr/local/share/down/pkg/summapack_last.tar.gz.md5.new; fi; MD5NEW=`cat /usr/local/share/down/pkg/summapack_last.tar.gz.md5.new 2>/dev/null| cut -d' ' -f1` ; MD5=`cat /usr/local/share/down/pkg/summapack_last.tar.gz.md5 2>/dev/null| cut -d' ' -f1`; echo md5 $MD5 md5new $MD5NEW ; if test \( -s /usr/local/share/down/pkg/summapack_last.tar.gz.md5.new -a \( ! -e /usr/local/share/down/pkg/summapack_last.tar.gz -o ! -e /usr/local/share/down/pkg/summapack_last.tar.gz.md5 -o x$MD5 != x$MD5NEW \) \) ; then echo Bajando  http://simusol.org/downloads/summapack_last.tar.gz ; mkdir -p /tmp/saved  2>/dev/null; chmod a+w /tmp/saved; mv -f /usr/local/share/down/pkg/summapack_last.tar.gz /tmp/saved 2>/dev/null; rm -f /usr/local/share/down/pkg/summapack_last.tar.gz; wget --no-check-certificate  -P /usr/local/share/down/pkg http://simusol.org/downloads/summapack_last.tar.gz; if test ! -s  /usr/local/share/down/pkg/summapack_last.tar.gz ; then echo Internet falla bajando http://simusol.org/downloads/summapack_last.tar.gz ; rm -f /usr/local/share/down/pkg/summapack_last.tar.gz; else rm -f   /usr/local/share/down/pkg/summapack_last.tar.gz.md5 ; md5sum -t   /usr/local/share/down/pkg/summapack_last.tar.gz > /usr/local/share/down/pkg/summapack_last.tar.gz.md5 ; MD5BAJ=`cat  /usr/local/share/down/pkg/summapack_last.tar.gz.md5 | cut -d' ' -f1` ; MD5OK=`cat /usr/local/share/down/pkg/summapack_last.tar.gz.md5.new 2>/dev/null| cut -d' ' -f1`; echo md5 $MD5OK md5new $MD5BAJ ; if test x$MD5OK != x$MD5BAJ ; then echo EL archivo http://simusol.org/downloads/summapack_last.tar.gz bajo mal, lo renombro; 
mv -f  /usr/local/share/down/pkg/summapack_last.tar.gz /usr/local/share/down/pkg/summapack_last.tar.gz.mal 2>/dev/null ; fi; 
rm -f /usr/local/share/down/pkg/summapack_last.tar.gz.md5.new  2>/dev/null; fi; else echo No bajo: http://simusol.org/downloads/summapack_last.tar.gz ; fi; 
if  test -e /usr/local/share/down/pkg/summapack_last.tar.gz ; then echo Instalando SummaPack; 
if test x"summapack" != x; then cd /tmp/tmp.VvvCHPuAhX ; 
tar -zxvf /usr/local/share/down/pkg/summapack_last.tar.gz >/dev/null ; 
cd summapack* ; fi;   
echo SummaPack fue instalado en /usr/local; else echo No puede bajar SummaPack ; fi; else echo No se instala: SummaPack ya esta instalado en ; fi

