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_i386.tar.gz.sig gpg: Signature made Tue Oct 15 18:13:18 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 357f894a5b7f6729752411dfffe45c05693f9755 * md5sum 8707033d31a87270977c055208a191d5 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) iQEcBAABAgAGBQJSXYW2AAoJEIXCXpWhbrlNmgIH/RFJzEfpUBdu29BYDNV368Hf J6c1Dw+3yyyAZABdGjsl2p17VLHz3WVbtaf+aNCi8osbhBoPXFgJc2shVHv8k7M4 SZ+Vv4NhPVTTgFJrYMqQYjnJygMivEAW9gL/xIOjz17/S21OFr5jdJpYMX3kJCyY ik2gXQ8zhngwL1Vi4ezlHUE6JZ+HSMpbRvbHe2PmnH+tDXYeMbs31uqW4inoSgzH 4BlnkV2X86ZK23Re03G8E6qizHxRapec/RX7tXn7cwpjhQ3q//emxlONXMTtE6uz 61JOb3WlFfHzNR+/lmLY0kg+JGnB4266g9Vs5ixzftyJg0KkbXbf+SLWZqZFxfQ= =Cem5 -----END PGP SIGNATURE-----