Enable the module and copy the autoslave directory from the modules directory to includes/database/, e.g.
%> cd [my-drupal-installation]
%> cp -r sites/all/modules/autoslave/autoslave includes/database/
Enable the module and copy the autoslave directory from the modules directory to includes/database/, e.g.
%> cd [my-drupal-installation]
%> cp -r sites/all/modules/autoslave/autoslave includes/database/