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-postgresql_12.1-1_i386.tar.gz.sig gpg: Signature made Tue Jun 4 23:21:29 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum e6433bf08a4e27def903ee1b887289019dc3ed96 * md5sum 414e5c19c8b05f5281ad48c51b031663 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) iQEcBAABAgAGBQJRrnZyAAoJEIXCXpWhbrlNWNYIANzmCXl5/LGSk4b/RL2UQ5Ib Txf1qR5C5tCLGkTeweOYlon3yxfULqO9b3I4jZND2fsSiNtayS1qXJc8IP8kgOPH t0hS4hfrdh0R/qi5lbZ9WobMgY3XC2IjZHGFATo4uONTaiOfxSdqw6NLlpHNp0Fe 4hsVkpJYGR26giLl60gBTv0/UZ9/E6viiTXTPfjGrivqBuG0Ue0O1Tq20X+KRanZ sK3AmXqw25TdiPUOBfvnnKQnOz8M4wubLF6Qs+0guN8xEGgLwyqUIRr9ODULToW4 j5sGAufbMOU+a/TBnoU3/Y5lv/42CpVZgnCnsbh242lEQfzEs53fc/hf/LpS/zM= =R19k -----END PGP SIGNATURE-----