[root@mail squirrelmail-1.4.8]# diff --ignore-all-space -qr . /var/www/squirrelmail/ | grep "Files \./functions" | sort Files ./functions/db_prefs.php and /var/www/squirrelmail/functions/db_prefs.php differ Files ./functions/display_messages.php and /var/www/squirrelmail/functions/display_messages.php differ Files ./functions/global.php and /var/www/squirrelmail/functions/global.php differ Files ./functions/i18n.php and /var/www/squirrelmail/functions/i18n.php differ Files ./functions/imap_general.php and /var/www/squirrelmail/functions/imap_general.php differ Files ./functions/imap_messages.php and /var/www/squirrelmail/functions/imap_messages.php differ Files ./functions/imap_search.php and /var/www/squirrelmail/functions/imap_search.php differ Files ./functions/mailbox_display.php and /var/www/squirrelmail/functions/mailbox_display.php differ Files ./functions/mime.php and /var/www/squirrelmail/functions/mime.php differ Files ./functions/page_header.php and /var/www/squirrelmail/functions/page_header.php differ Files ./functions/strings.php and /var/www/squirrelmail/functions/strings.php differ Files ./functions/tree.php and /var/www/squirrelmail/functions/tree.php differ