File list (Check if you may need any files):
drupal-6.28
...........\MAINTAINERS.txt
...........\xmlrpc.php
...........\INSTALL.pgsql.txt
...........\includes
...........\........\xmlrpcs.inc
...........\........\module.inc
...........\........\lock.inc
...........\........\menu.inc
...........\........\database.mysql-common.inc
...........\........\theme.maintenance.inc
...........\........\session.inc
...........\........\install.mysql.inc
...........\........\theme.inc
...........\........\database.pgsql.inc
...........\........\bootstrap.inc
...........\........\unicode.inc
...........\........\install.pgsql.inc
...........\........\path.inc
...........\........\cache.inc
...........\........\batch.inc
...........\........\mail.inc
...........\........\install.mysqli.inc
...........\........\database.mysqli.inc
...........\........\database.mysql.inc
...........\........\actions.inc
...........\........\language.inc
...........\........\image.gd.inc
...........\........\xmlrpc.inc
...........\........\file.inc
...........\........\form.inc
...........\........\install.inc
...........\........\database.inc
...........\........\tablesort.inc
...........\........\lock-install.inc
...........\........\unicode.entities.inc
...........\........\image.inc
...........\........\locale.inc
...........\........\cache-install.inc
...........\........\pager.inc
...........\........\common.inc
...........\modules
...........\.......\profile
...........\.......\.......\profile.info
...........\.......\.......\profile-block.tpl.php
...........\.......\.......\profile.admin.inc
...........\.......\.......\profile-wrapper.tpl.php
...........\.......\.......\profile.pages.inc
...........\.......\.......\profile.module
...........\.......\.......\profile-listing.tpl.php
...........\.......\.......\profile.install
...........\.......\.......\profile.css
...........\.......\.......\profile.js
...........\.......\forum
...........\.......\.....\forum.css
...........\.......\.....\forum-topic-navigation.tpl.php
...........\.......\.....\forum-list.tpl.php
...........\.......\.....\forum.admin.inc
...........\.......\.....\forum.module
...........\.......\.....\forum.info
...........\.......\.....\forum-rtl.css
...........\.......\.....\forums.tpl.php
...........\.......\.....\forum-icon.tpl.php
...........\.......\.....\forum-topic-list.tpl.php
...........\.......\.....\forum.pages.inc
...........\.......\.....\forum.install
...........\.......\.....\forum-submitted.tpl.php
...........\.......\menu
...........\.......\....\menu.info
...........\.......\....\menu.install
...........\.......\....\menu.module
...........\.......\....\menu.admin.inc
...........\.......\system
...........\.......\......\block.tpl.php
...........\.......\......\system.module
...........\.......\......\maintenance-page.tpl.php
...........\.......\......\admin-rtl.css
...........\.......\......\system-rtl.css
...........\.......\......\system.install
...........\.......\......\system.admin.inc
...........\.......\......\box.tpl.php
...........\.......\......\defaults-rtl.css
...........\.......\......\system.js
...........\.......\......\system.css
...........\.......\......\system.info
...........\.......\......\admin.css
...........\.......\......\page.tpl.php
...........\.......\......\maintenance.css
...........\.......\......\defaults.css
...........\.......\......\system-menus-rtl.css
...........\.......\......\system-menus.css
...........\.......\locale
...........\.......\......\locale.install
...........\.......\......\locale.info
...........\.......\......\locale.css
...........\.......\......\locale.module
...........\.......\upload
...........\.......\......\upload.info
...........\.......\......\upload.install
...........\.......\......\upload.module