(I sent this already Saturday but that message seems to have disappeared, apologies if you are seeing this twice)
It seems that there some extraneous end-of-line space characters in the Blocks.txt (UCD 3.1.1): $ cat -vet Blocks.txt|egrep ' \$$' 0700..074F; Syriac $ 1000..109F; Myanmar $ $ I won't tell who would be writing as silly software as to expect everything after the "; " until the end of the line to be the the block name, because you probably have guessed that by now...