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-movabletype-12.1-squeeze-amd64-vmdk.zip.sig gpg: Signature made Tue Jun 4 14:33:17 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 2b6d5c6a566fea1b801950020b7e3822909be547 * md5sum 9eb2e71167321082b1d77a9ac382426a 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) iQEcBAABAgAGBQJRrfqjAAoJEIXCXpWhbrlN/L4IAKNosBZrz9tbrLjQSzSFwOm/ EK84O9AFP8UBHC5n294pw1tkcfhQaLYf3hIITj8V31kOR/m6ZhbAxhACv5PGMUNM 9mqJUL1xM2eF/LTACBofopeVrjXpTPfdNxGYZDWduPW603gcLa6KII3YA0K3xvbv 9sKB/rl/aSHna4wWN0CHasSEj1HEgOQMK3MoL3j1rqHsL8sFkR8KDiXRZdeJoz8k M5pUG+LDHun5njEkm4gmNln0/vXsNiGrWJfV+4dhr4Rsho12+NP8jhmcfyYqjjpi gpi9X13jwzwTfhrhjoPIkXz4rb+6BaiMfsN7zq99eUCCynf4j2enZesae9sHjKU= =effE -----END PGP SIGNATURE-----