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-pligg-13.0-wheezy-i386-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 09:34:31 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum a165e468945a86d32135195b4fe93ffeb4cc0147 * md5sum df89795e16ca474ca691439fc31d6ed9 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) iQEcBAABAgAGBQJSc3WfAAoJEIXCXpWhbrlNJyUIAIEMbhe4v0F03MjwqhvG46xb FkSwjGvdEwR+AvjctfxtfAGxpcrdWWOF2ygfyW3pbw5NcP9tCpVbPiZD3mt19qZq U+ttkYxyUORjSVAwEz3M3ke65fcn2dKLwWtvoK0WP5itwDNgPFNOdESzGMzYzMpL evBWF+iwgrZOhuDi0I+rllFjjVrchFevTeCkUAP/0gQ0fnECcLof2SsqQiRWB8Br Bo0vDMpyzV0vngPrNIJ8xppMCdVrzf516Df3/DLgf7eoD59L1lRk3xl6wVNjvGp+ olbY+VSkbdJBAtYERCeBr0WUuf4oQ1dbs8cq9KnEj+m1cyQpLe6ou7OTA/hIhJE= =Evx3 -----END PGP SIGNATURE-----