Did you install the widevine decrypter library? I know Netflix and Amazon are working but I've no idea about Sky. A lot has changed between Kodi 17 in 8.0.2 and Kodi 18 in these builds.
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.
