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-tendenci_13.0-1_i386.tar.gz.sig gpg: Signature made Tue Oct 15 19:15:12 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 539593b0b25ec11e06f03e0a40447b95b7c20a9a * md5sum de988f32078f418d09b6c54be140e3f5 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) iQEcBAABAgAGBQJSXZQ1AAoJEIXCXpWhbrlN3OgIAIZZWt0yndT8ej5kZkV/zc3X UzwRJ2H+EqCS8Qk9podE+BDq8UkMBjt5bPIe6nGzoMjOoDXGBWZveeRwFv3xiEwW p9GU8kONpYXpW+ebtwnNKD7jbe710uEPHfgSnxsRCGk6aqTaFhWg1xHUxg7gYBK8 5M6FYt8wRol4BuKen3hdGlcb9j1usSHc8IXuhrSJHrZijUL0J8KF9yjawPvGrs7X 7blt1Pg9XKCzoAEhMfJjTnloTrBIH16cBiLfzfU2OLVvMtE4uNBaUb5n7wyj34Ul UF0O8yE36uY+waRSqYuPf219hH2WIEY3y0qfCNsIm2gmRVHpzI036qFSLF0hhio= =KY6V -----END PGP SIGNATURE-----