simhash 0.0.20150404-1 (arm64 binary) in ubuntu bionic

 One of the questions that it's nice to be able to answer about a pair of files
 is the degree of similarity between them. This command-line tool is useful for
 estimating the "degree of similarity" between a pair of nominally sequential
 files such as textfiles. The tool uses Manassas's "shingleprinting" technique;