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-phpbb_13.0-1_amd64.tar.gz.sig gpg: Signature made Wed Oct 16 09:40:07 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 29444166a612c1a9da3129e921eaf848566aa92f * md5sum 0b60e5433531fa81174a757f7e5db9c7 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) iQEcBAABAgAGBQJSXl7xAAoJEIXCXpWhbrlN8sAIAN1VbWx4MBNNHxCmxfIo+xRC 5Cwm36mk0COoczb2w2sK2h63DJIkbLp9CFLCAnKTKkdS9Q8Zmusu1eNJ0IYiK204 9Yva/DN20Ck5UiLj4P79XhwVbP0wqpe7UGE8NA/SqirneikdxzKgGjUIId3ltok3 OqqjVgqgCIu8w5QRRj7TF22rnc7aEIpSEbAz42BMGWM7Zf8NV23N6htgliUOse2c eWeN10ZDhDF2eJsa7Gu557S1sewIdmzJYLurqNcAGFaxlFyRZIsLIS6Zni4PM7co 6w8IGlAJP897I/K1B48HX5fBCxZhYrv0XZyIOsg4+OiGmdiarQAV6lFzmzXAQeo= =QRkZ -----END PGP SIGNATURE-----