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-observium_13.0-1_i386.tar.gz.sig gpg: Signature made Thu Oct 17 18:14:52 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 25f59320dcfe3e56f3bd5ff515b567b117b8ca5c * md5sum dd0811ad15252bf478d150e69586423c 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) iQEcBAABAgAGBQJSYCkUAAoJEIXCXpWhbrlN95EIAMfmQUcwOcPpfeo448gwoQo1 Nf96/UYtSf1gALcTW2L2NYxrXVWbFPP2ls0Z/o9P2SEYfKXL0nL2FXMUvGjx6+Pp fPmtTaULNCJNykurgEgEAaxH3uNtEOfSU/lfzSbT3fvGCptOEXZPgMGMamFdjq8+ 9x/A6vPRB0IOOur3yWCT9S5Pv4WXeLLT+sL+vPaiSMVj8hSydRC5onbMzTUDM7Wb u5IBtP0OkAk/yVvK4iJDN5X1xkZ52EWCCsM1iR6fSRe/iEzelSQHpwUJaWFvKRWN Zx0L00STbu3KFI8sU71MEMkcXLK3y/Ep4SUYSSr6ktKhwIt0D3/kXeSibZzgD6I= =JihN -----END PGP SIGNATURE-----