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-limesurvey-13.0-wheezy-amd64-xen.tar.bz2.sig gpg: Signature made Fri Nov 1 09:08:33 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 0ed80eec394cdad1efec90495b69739527c7b71c * md5sum 1fa1dfb730bf9dba91cda16533701f94 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) iQEcBAABAgAGBQJSc2+JAAoJEIXCXpWhbrlN7WYIAObaer7IIwXEUeq6rwdpSsxd UjxANO7v7YXsrB2NNFY849o42WkrkZmSYjyk2eJsauE0NUBGwywycry/ZGTWB8SA t4qRwu6h4Opz6+ej6dcElXOcjcq4j6kXn6yV3pRVtx0XkrjDYlWVS/4XBGXI0ixz 7cxsHh6XEOtMt5fQcmN5WHIGg5HXQG+G1r1pC0b2n0Hh/bDrl+u/aSOBsvDjnz6B 0NDTglF9FBNiJj1OOTni2LaEPFntzVjzpwCQIgGn9FYOLc/6RN14Jj1koT3S8bLH 7vsQNmNTzqgx/bHkBQdf/8w4qbOKKbBM22f/OJr5OcPFP71eQwRku+f+YqMiyP4= =lHcK -----END PGP SIGNATURE-----