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-osqa_12.1-1_i386.tar.gz.sig gpg: Signature made Tue Jun 4 22:55:42 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 84fffa267e40917293e1e004752a8ff156335adc * md5sum 3f73994f6467aaf69c2e45d060eb7c79 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) iQEcBAABAgAGBQJRrnBmAAoJEIXCXpWhbrlN9WwH/3gtYqjKiYPLNvGHA4O/VLy7 ytsDnkPN/4lHepzWnLpf9vK/u8nkgABPw8JfMAGqZ+yF0G97FEMPSztHLZDhO6+d JR0YHbWusG6HzU7naZmklANC4ugyJEYnULOGoFE0MciiMIpU+J9TsDHKzAsx+D71 6L1wrMnXS8qd8dgDJBD5WdXqA3wbVVTlMsxIWLztCy3m+ACkqvNtq8puClg5coGw kDy7QDKHDsCChlBG1g75lNH9rJqA2vkeoqMV2B2zZ3WzhxN3QnTocMPcO3gXFubA XdvHJNKeX3dbzqPkcxYkTsbEWNMOZpxSG01YWfHDJ+an48E2HLmWLHBhtHDj0Ho= =ar0F -----END PGP SIGNATURE-----