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-mahara-12.1-squeeze-i386-openstack.tar.gz.sig gpg: Signature made Tue Jun 4 22:07:43 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum aee3ae3629ed628b7c88c2b872bd35f437cd566c * md5sum 6b5b54173d8915b41361bfca5a76fad1 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) iQEcBAABAgAGBQJRrmUmAAoJEIXCXpWhbrlNJ9QH/0XcBLus2xbaWm0ge5HDzKtC uyWWYv3kRmjTFbbBm9WOExCSfNjudJBvcFcFsuqNRNqMsxV2ueRi9yFeSGYdQZiN hP77G8OKxXWEgMAltI/mL3ByqtZHnnsC/SBJn3OfNpeIf4gKAGIw/56uSk2bPpVi iJ1ohwJiyIBaUw89OfOJ8DwrYxstEFCRZ/ksWyF1q3suXMOZ/Y/KUu/5U8XzW9Nf xQVhg82cRut29FbCU8Ht5W1f630mseG8nnFL5IO5iJVz/35ToJqEUUq7QG6kSlAv To2qgX4B4A1PGTGZgJ2aOqKuX18CR7kAhaiE7ewiaO/qVaLFRley8SJvTc3BrFg= =VqF1 -----END PGP SIGNATURE-----