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-omeka-13.0-wheezy-amd64-vmdk.zip.sig gpg: Signature made Wed Oct 16 09:22:58 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum af95ea93641c429c1693ac2e2dd06e2a2991edbf * md5sum 1a0560472e82fd5a1f16188cf13df82b 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) iQEcBAABAgAGBQJSXlroAAoJEIXCXpWhbrlNK/EH/A8qKzigKpa60H7VUvm3Ooyb d/mjIkmA8J1Os8NUkCylWQMfOq6cUShcuVqmDULvMN8wT8JWV9e3uP9xwPj7JoLM NvFMPMGnJ0yoUFzS+3mE7jVHNUtlsTJHhK1y75sjzce/NkWOiguLwszW1rcxt8Jb ADWplf6J7xXo1XBlKP65dzkX9TYcXkNSKFX2+5QMdbcE8cVq9oojalcXj0E0OLfZ tcNXeLUxdYiUIlKIX6c6V8C+SGwTZm2VDEwDLcK2Fgap9l2eY1FuWiopfUbHMSAe YhqNSlXufCBFg7ccBt+0CCa+Jj/chezcepeDSu/ZH3EUagc+14HJ4QnYvdgRlWk= =h4L9 -----END PGP SIGNATURE-----