-Ign file: unstable Release
-Reading package lists...
-W: The data from 'file: unstable Release' is not signed. Packages from that repository can not be authenticated.
-W: Use --allow-unauthenticated to force the update" aptget update
+ File not found
+Err file: unstable Release
+ File not found
+W: The repository 'file: unstable Release' does not have a Release file. This is deprecated, please contact the owner of the repository.
+E: Use --allow-insecure-repositories to force the update" aptget update --no-allow-insecure-repositories