2015-01-26, 03:09 (This post was last modified: 2015-01-26, 03:10 by Milhouse.)
Because it's not enabled. The config is available on github, or view the patches and config by opening the tar of one of my builds. If you feel you need /proc/config.gz, submit a pull request upstream.
Texture Cache Maintenance Utility: Preload your texture cache for optimal UI performance. Remotely manage media libraries. Purge unused artwork to free up space. Find missing media. Configurable QA check to highlight metadata issues. Aid in diagnosis of library and cache related problems.