Version for Apache 2.0 -- install docs not available, yet. Updating from 1.0a: - The names of the module structure have been changed. Look at your httpd.conf and replace any occurence of "pam_auth_module" with "auth_pam_module" and any occurence of "etc_group_auth_module" with "auth_etc_group_module". - The name of mod_auth_etc_group has changed to mod_auth_sys_group. Make sure to update your LoadModule and AddModule directives!