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-mibew-12.1-squeeze-i386-xen.tar.bz2.sig gpg: Signature made Tue Jun 4 22:12:54 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 1d6a28b6fa3f2840b508edd87bf610b29e5b4495 * md5sum 1a55c94a6e9641a5e4614cf645847c27 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) iQEcBAABAgAGBQJRrmZbAAoJEIXCXpWhbrlNV64H/Rdt8YWP4cj2+1mOs5SV5Kbz kCMikZTNHLJ0k5E9p6YwqEKHS9Mswjg1LjSdgeuoIGl9OI4FzB4+ZXWxmR0bUUNK TEQjN6IfPv2miRiXlC1aWav4d+Y1kzT4IUDplkurEyYFxYZFr9o8u4WpcovsOY+S 3OePrh/QiqQgp9Sr+UgjxSM3pVTh/Y4P7LF4AowjwUm0EAKHkPcxxSYmK1Emc4dN yw4l0OMuDZONkjxzJsdCQP0SMy2tMkCEO53kg2dMAa/5m9WIcOCbAgu+pbYrgTvB Vp034fq+OUgf3mz3UQDgeGJp1lK1gG7/LKxwcOwZsiB5LOToJyvaJFcLmBeHMDY= =eyVh -----END PGP SIGNATURE-----