meta4ra -- Metalink4 utilities meta4ra-create utility is used to create Metalink4 (https://datatracker.ietf.org/doc/html/rfc5854) .meta4-file for single specified file. meta4ra-check utility is used to check .meta4 file, extract signatures and verify corresponding files integrity. meta4ra-hash utility can be used to hash the data with a single hash algorithm. It could be useful if you want to use the best found algorithm on current system, whatever it is. meta4ra is copylefted free software: see the file COPYING for copying conditions. It should work on all POSIX-compatible systems. You can select desired fields by ordinary XML-related utulities: xml sel -t -m "/_:metalink/_:file/_:url" -v . -nl data.meta4