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 debian-7-turnkey-processmaker_13.0-1_amd64.tar.gz.sig gpg: Signature made Wed Oct 16 09:58:54 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum dc1c927e9876c1c8936b78eef715dcd8df362c2d * md5sum 00af8a599ec12995e8e28c3ca655f994 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) iQEcBAABAgAGBQJSXmNXAAoJEIXCXpWhbrlN+8gIAInK1xVFOZrVD6HCtqOqO2ex 0gsY37tk1JRsrV6rXmoj1pBB8ZOMS2ywpA9uBAu7ov5EjGoDsVaB5no3XzCZ5VPh 6Voj0M1srYhOQuR5jwc7Au+Mh1uLk4xmfwAOhE2UMbmvLtvl3OZk3K3oQmXtSfYn VhahomoRcuNMDYZskG5hru1vA8CpuiB1E2A0/fqfzenJQwpA/h9lVvxLgtLaADdv okXbWcmeUx7DXMvptssRf0hDVeleuAU5Tz+QdL3DZ687uIaQaOqpCidWASaNbWQY asDYUVYg0JvbmA9tjlxt8mVRXT2t1yQlbNCv5gSzfr9xKF8VMA/pqgNFYsjjZEo= =WZpq -----END PGP SIGNATURE-----