BuddyPress.org

wp ver. 2.8.4a

buddy ver. 1.0.3

Here is problem when i go to plugins/add new and insatll buddypress:

Downloading install package from http://downloads.wordpress.org/plugin/buddypress.1.0.3.zip.

Unpacking the package.

Could not create directory /home/nogomet/public_html/wordpress-mu/wp-content/upgrade/buddypress.1.0.3/buddypress/bp-blogs/admin-tabs

And when i uploud buddy thru my FTP :

i upload it in wp-content/plugins/ and press activate

Plugin could not be activated because it triggered a fatal error.

Warning: require(/home/nogomet/public_html/wordpress-mu/wp-content/plugins/buddypress/bp-wire/bp-wire-classes.php) [function.require]: failed to open stream: No such file or directory in /home/nogomet/public_html/wordpress-mu/wp-content/plugins/buddypress/bp-wire.php on line 7

Fatal error: require() [function.require]: Failed opening required ‘/home/nogomet/public_html/wordpress-mu/wp-content/plugins/buddypress/bp-wire/bp-wire-classes.php’ (include_path=’.:/usr/lib/php:/usr/local/lib/php’) in /home/nogomet/public_html/wordpress-mu/wp-content/plugins/buddypress/bp-wire.php on line 7

ty for help !