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-drupal7-13.0-wheezy-i386-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 09:00:33 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 184e6800af2bf5ee0b51335193bc6957064852d4 * md5sum ac12fe298f8a1ae5e8816aff9d3d269d 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) iQEcBAABAgAGBQJSc22oAAoJEIXCXpWhbrlN7fAIAKTw1s/TqSlkmNj0XjVfrR2+ BuB0e5xB+Di0lp9hcdShnhJFjzkJv+2uc0lzCuPXGH5YDVwkaiXLFhJEPisyvfCB L0Wm3TgCBGpbOTpnCyqQ9w/nUJlf/qa52q8bAssaNCEGYA9lKr2Es5Hu0r+yVpHL Q8LWIyHMFHQyo3j71H1ygVajnFHANwu1Npqd0OMMKUWZYy/6IJjl14MV+Z5oZ4/3 kZL35nBKByspGPlKHiabsSA9Tv+RygKNdS48Fe6GqnzRkzRsS2faJs1SEcvOFMhV szkRsrrNFUsFrgJTYnn+XtBeGdfll0i+F+6vN4L7jnmL0ERG7tUDPMNndyV2DlI= =CloX -----END PGP SIGNATURE-----