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-mysql-13.0-wheezy-amd64-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 09:12:48 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum c0acb9c212fc03c06b321f6f39080e90f5878f57 * md5sum 5405ff3007595a3478279ee1ba71d127 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) iQEcBAABAgAGBQJSc3CJAAoJEIXCXpWhbrlNHicH/iEykADMLhHKzvbBTLaAMHry Ggkr93STPCvPdWwMit3IxEkqFZcmmeM7zjljNF4YMNvskSFIHp9mBu8PFX+x0F7J 63WWhwyNmMQwslurBW7zfxr0gF6zbR40BtrlzocE2gRyV9u1DXWSGJbqTVrmULwy WdQqEAH1wJCpym2d17+nI7J4Ps/2B27M280ZGQ8zVphSC0s4/4jtQPXOuB1qk7qe L/6ilG371540FvZDjYCYWQ7Zt+jkf8TnteZDg/AwDnEH3fxWmvG+F3qGtjRh2U0G u81xjCLQJ3kjH+DXN9IyaqAGoA9JKy/UcrK+ToGuP/Qzk5VDBN+VpxQH2rtcNv4= =MV6S -----END PGP SIGNATURE-----