and the language you need is here: http://download.simplemachines.org/?smflanguages;lang=russian (Only you need to be careful when choosing an archive with a language - there are different encodings)
Then, we place it all on our hosting.
Then, following the guidelines http://wiki.simplemachines.org/smf/Installing create a database and a user (you can do this in the console, or - in phpmyadmin):
mysql -u root -p
CREATE DATABASE forumdb;
GRANT ALL PRIVILEGES ON forumdb.* TO "userdb"@"localhost" IDENTIFIED BY "pass";
FLUSH PRIVILEGES;
EXIT
mkdir /var/www/forum.example.com
cd /var/www/forum.example.com
tar -xzvf smf_2-0-x_install.tar.gz
tar -xzvf smf_2-0-y_russian.tar.gz (or smf_2-0-y_russian-utf8.tar.gz)
nano /etc/apache2/conf.d/forum.example.com.conf
<VirtualHost *:80>
ServerName forum.example.com
ServerAlias www.forum.example.com
DocumentRoot /var/www/forum.example.com
<Directory "/var/www/forum.example.com">
AllowOverride All
Order deny,allow
Allow from all
AddHandler application/x-httpd-php .php .html
</Directory>
Verify the configuration and start the installer: We check whether the configuration file was made correctly: apachectl configtest if there are no critical errors - gently restart Apache: apachectl graceful Now open your forum in the browser: http://forum.example.com/install.php
Next - follow the instructions of the web installer.
Done!