Cinelerra 4 no ubuntu 9.10

wget http://pub.nkosi.org/cinelerra/cinelerra-4-ubuntu-i686.tar.bz2
tar jxvf cinelerra-4-ubuntu-i686.tar.bz2 
mv cinelerra-4-ubuntu-i686 /usr/share/cinelerra
ln -s /usr/share/cinelerra/cinelerra /usr/bin/cinelerra
wget http://pub.nkosi.org/cinelerra/cinelerra.desktop
wget http://pub.nkosi.org/cinelerra/cinelerra.xpm
mv cinelerra.desktop /usr/share/applications/
mv cinelerra.xpm /usr/share/pixmaps/
echo "pt_BR ISO-8859-1" >> /var/lib/locales/supported.d/local
dpkg-reconfigure locales
echo kernel.shmmax=0x7fffffff >> /etc/sysctl.conf
sysctl -p