i have this message when i want to save new items or modify old items
Warning: require_once(/home//www/monsite/coiffure/administrator/components/com_finder/helpers/indexer/adapter.php) [function.require-once]: failed to open stream: No such file or directory in /home/www/eurostyle/coiffure/plugins/finder/k2/k2.php on line 15

Fatal error: require_once() [function.require]: Failed opening required '/home/www/monsite/coiffure/administrator/components/com_finder/helpers/indexer/adapter.php' (include_path='.:/usr/local/php-5.2/lib/php') in /home/www/eurostyle/coiffure/plugins/finder/k2/k2.php on line 15

when i look for : administrator/components/com_finder/helpers/indexer/adapter.php
there is no file on my hoster , because ther is no fold 'com_finder' ????

Solution to this problem in the french forum :)
I have a joomla 1.7 website with k2 v2.5.5
anyone to help me please