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-ejabberd-12.1-squeeze-i386-openstack.tar.gz.sig gpg: Signature made Tue Jun 4 20:55:54 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum f00dc818c17e36cf08dc946d12878c484d672d40 * md5sum 61a6d224d9ca9ec50ab2834b97e3fa6f 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) iQEcBAABAgAGBQJRrlRRAAoJEIXCXpWhbrlNLjgH/0gWEgCLWW4tVNsykqEfi5Uc QRJJwBfE0ebnsuYbGYnHnlNQo9PWWQgRiHG0v0tHkCdkyiL2T1kRc3+u04fLqBtF gDmD/j8YlQigNPcuxbxocP9rE5KpOehtOmDOv2Q6OO1Sr0RhVZInEFc7iJhw4K29 vI9q8v/Fr+OGKORXoc+EpBgyMXIRwgWr5kpuSaH1GoXiCQY2vgejl7EH4fa7ml6G tCIH6eVdYrW/oPkgkjajWwntjetCBGVsiqBLf5bMsWnDEf49vupYQfkmXurDX49l Jjc8eOrGZEeSqiphunsZgiF83+KGRS4B+fdze7ILtlej5TGgCh0o8Ar18/D4T0s= =51Gk -----END PGP SIGNATURE-----