Compressed Size and Uncompressed Size fields are present in the Data
Blocks. There is some Footer Padding between the Blocks.
+ good-multi-none-block_2.lzma has Index in Header Metadata Block. The
+ Uncompressed Size field is present in Data Blocks and no EOPM is used.
+
2.2. Bad Files
error before the end of the first Data Block; all Multi-Block decoders
must detect the file as corrupt at some point.
+ bad-multi-none-block_3.lzma has only the Compressed Size field in the
+ Block Header of the second Data Block and EOPM isn't used.
+
2.3. Malicious Files