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-6-turnkey-appflower_12.1-1_i386.tar.gz.sig gpg: Signature made Tue Jun 4 19:56:29 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum c98ecfce4afdd5bb26769233290cbdb1cf028807 * md5sum 4c8f0526be96c8345c65af128f231cc4 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 v1.4.10 (GNU/Linux) iQEcBAABAgAGBQJRrkZhAAoJEIXCXpWhbrlN6dsH/A/U1YqtU8y4Ijslf6qIyFuD BWyIvLD21fPJyN4D0BxIrrPxOkW/8OA1dQLfOQwi3UBS7MO8QGGatzaZrD2x8p1V tlaaMmLDl4pCIGdyR/jnvny2fVHNfj1jhD70J05KkQcUuTBmhRChw+nWzScz69NO tXkyIVcJEflIJ6NWUVlzw9re5U2bFPW9TWD0GdcmxEfTb0VFe1W6lZ0fE+ZedU8b bW5MEo4Psr3qHtTGEo/Fk15kO5nJHWuF8CCOm78uB3l0f+v+ZWKWo0SbKbzR3NwU TTNHfbJCkpQLPssKmDa/9VDveNgiXz1mditGuXz/oxTSJzUkAL12LekH0nu87AA= =VwHR -----END PGP SIGNATURE-----