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-gitlab-12.1-squeeze-amd64-openstack.tar.gz.sig gpg: Signature made Tue Jun 4 14:04:42 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum b15f1661393902a35d42c8447f08e3af4304ffc3 * md5sum 6e069d0b29f75943fdfd886c018499f8 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) iQEcBAABAgAGBQJRrfPqAAoJEIXCXpWhbrlNBFIH/2WuwrnyAs5q2ex8GTjLkcZG HZkfVfabfA2fYn3JgnDAK00fuJlOxdqmVpRzUZiYVNtUEsuCUgjmMwQRN/d5hFXa Lm1HaPgW8f7hyO+YtzLt7ZLF9wIAqCJe9yKZvOqpAJ+hb4/WNbBBqKGtxNyLIoXT YjoMcCqQqZlDrdHesfo0HhycPMILtLmREMvnuJxGM8jqRm805DdYOVNUNcWC10D5 9lieQ3S3i+uJMs4KFPpkoP1TD0w3FjlD80T3gufVFtj6YESA1xb0Jt4NM2OI5gsJ 38+b8pvyceBHffDq0IKWgUYyaaeKPmxnE0gimkmKkbYgitQvF+zDDl/0DMwOOKY= =Ji6r -----END PGP SIGNATURE-----