+ and fixed it as follows:
+ As of 1.39.27:
+ No filters = Works fine
+ Sparse = Works fine
+ Compression = Works fine
+ Encryption = Works fine
+ Sparse + Compression = Works fine
+
+ Sparse + Encryption = Restore broken
+ Sparse + Compression + Encryption = Restore broken
+ Compression + Encryption = Restore broken
+
+ As of 1.39.28:
+ All combinations work fine.