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 turnkey-statusnet-12.1-squeeze-i386-xen.tar.bz2.sig gpg: Signature made Wed Jun 5 00:36:01 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 34cfe3c7664ce8b36c82a5b8bc0c8401074da801 * md5sum 1b80e381624f25f3a391cb2264bcf4d8 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) iQEcBAABAgAGBQJRrofnAAoJEIXCXpWhbrlNhIQH/A+H8aLducE/4LLMhcbGlNSN r+a/6Nn0hVv03IXRCKfa0qfqrbaiDvs76YY8kkSbMwEbhpcJUcjeBhqnFfpO9itA XDX2+KSDhsaAI9+Zn8QOYfxss+WdQTE8aq0kRW3ChtLvXQHM8PaMBa8+7fmct0v4 QeMyTfKri6+wGV6uzq9D/lMeCfasEf1+GXnxluZ4TCtaeYeKLalMn/vXiFoX0IYz Fy53Zejop6mVF+l/ooTxfSK0w3SOLabSLlxPo5Nm0j0OK3ACOy13ZcwCKfjMtUST jBYsI1JjsGAcqMHbUw7zGCQm1/HAxB5bhcUwP2QwyqUutLkH07efqH/hfpNUZ3U= =M0YH -----END PGP SIGNATURE-----