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-xoops-13.0-wheezy-i386-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 09:58:56 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum ed92b7e5f9d33565e973e57280f8c86f5c45d254 * md5sum 58fb8a8542577db0c7526da7d8758c80 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) iQEcBAABAgAGBQJSc3tYAAoJEIXCXpWhbrlNcS4IAOFbPomM4KOvF24E1W4oICc2 Uoy7MhGtDXeTYEgMhlxBgpX21SXRvTONr2oTrpTTsT1zXsDEG2gAMIeKc7J0sHQJ wveogyIe4RN9NeLOHNSfxacy8nkeCOs9CRX823PeLC0BiBEtnk10UlxYkby9YpBk qNAY3o1Cc5t+ks5OXoNkQXvLPAbQiL/ftbT1GVxuN58aCPvk7OfTBrR6ssxM7woE nV8gU3c95bgXURvd+2rtpTI6dqkqe/23ht6tEgMU4GcVB31Qh9ByShRdszJ+14/x C6+Y5I5AKCJtesFfll4Fw4btHnmgOmLognMdMAAE8FfbvafLJM3e8I5TktQdE+E= =nZxL -----END PGP SIGNATURE-----