MD5 (hgrep_04oct1999.tar.gz) = 7c57e964c0ccf1893790ca7fc482f3ec
RMD160 (hgrep_04oct1999.tar.gz) = 9439a5f3197962c385a9a37057e674461c57f352
SHA1 (hgrep_04oct1999.tar.gz) = 7dc67e9fb907658f81b8ded1ec0807b5e12c6a58