This signature file may be used to cryptographically verify file integrity, like this:: $ gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0xA16EB94D $ gpg --list-keys 0xA16EB94D pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] uid Turnkey Linux Release Key $ gpg --verify debian-7-turnkey-openldap_13.0-1_i386.tar.gz.sig gpg: Signature made Tue Oct 15 17:22:08 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 2ff2909089d2aefb253928b6d4232046e6a536a2 * md5sum 5e4e523dfd7577c31e7df4bba8ea80d4 You can calculate these on your end and compare to check for errors, but cryptographic verification is recommended for security reasons. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAABAgAGBQJSXXm7AAoJEIXCXpWhbrlNG1sIALHBzhnbDAjfrxkOcJiXCKVv IdCyozh/R95l5TZLKdKqahVKR7U0p9uWFZgSA8HYixtsvNi7gfrMIVpmipPXomAo +FSb8RRCcNU6cA6tHL98ullYiyRwrh1HzS9ZmcUvexi/97bJxKD9nSwCZ+y1OHR6 pugVbdWi9mQCLzwh0d/QGoRNr2dZgjRKEDITZLINYHqq1/DemplffXiAiFpynv4k E/Wf0aVUa2lmBmadzvrXjf38YXFxXsbPJNvmUka0pPrFp6PZPFhdT0phrX5L1bdJ sVlIRgf5KCy32BbdNpP6Nln3ZhjEYx12zUmm5EX+u4ZAMpunVORy5sFKLlAn0gQ= =eixG -----END PGP SIGNATURE-----