I am downloading the blocks file from here
http://www.8-bit.ga/#download Every time it is an invalid archive.
If I am getting it from the wrong place please let us know where the correct file is.
Downloaded in its entirety multiple times now and tried extracting with multiple programs.
MD5 sum is not the same as you have quoted
OK, many thanks for your support! So basically upstream server had a 1GB limit that was causing trouble... I have changed upstream for big files and now it's smooth. Please test it and let us know.