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-sahana-eden_13.0-1_amd64.tar.gz.sig gpg: Signature made Wed Oct 16 10:14:45 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 5247657f4462a1c60eae2fecd982f3360230815b * md5sum 8d5cad974a958f0ebac30845b89b6292 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) iQEcBAABAgAGBQJSXmcKAAoJEIXCXpWhbrlN/F0H/jFIDIZXqYcUz0OudjTzLtMt /QhW68mYDrb9g8VzMgbzfD6xuUHkF372v1iDqj0AbAGbJ8gVG9/Ez+tsOgfTEn4p IY3ylnlI/VKJHcewrJt4xUVJYSNjO2fr60cYqknVFv3JQfWBbqMux7n937z6DUpf WkYz3lf3gf/XBYFusQew43ZgiohldtD5L99yK4oH4KwE/FEqB3vEi/3tFzYTiHef xW32Gtny2dLvbfv+HfRWrMNSfk+GIj+s3jFk0toz2BW20mEVqptVQT/AM9y0duqx Plq0XZLJz47xLt8YE5qdN+sSIefSQ0e4toqQS5s39wFk8ntic23it42TP/pFA70= =o/3e -----END PGP SIGNATURE-----