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-etherpad-12.1-squeeze-amd64-xen.tar.bz2.sig gpg: Signature made Tue Jun 4 13:37:19 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 9cee5230b4b1ea351691839e4f323cd4d2fc7e17 * md5sum 73fda05a7975872e6aae9c0c1c1f9f82 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) iQEcBAABAgAGBQJRre2GAAoJEIXCXpWhbrlNL+EH/jUQcxP80CtCUiPEXFIUCSJV VsEret906rX9g8mTp3f669ZY9UKYStvRqszlrhT0jXlgAJE5+P1nh+cZm1mcmu2j kQX+50r2YTTFROe8qPQ2LDJjsSxJUSnJ4ObNeXVpaa0C6esvJVFZB90zU0tpJ7DF ypBSnRJ3nPHioAcVUi+Nzolgb4K3uJormjhQO6ZHkxyoz02dWMkH5jF4YXsXKIMu 4ibpjuMSB3k8ix2OWF9glc3njcuMs3zS/2lIcjw9e4HNcT+2eDwuGuj8uiH1257F ZaFxm2ziavG0ZNNIN9Ll6TgAIjH78aaTntIDJBvTX16/UGn+a9wZtfIrUElY1Tg= =26p4 -----END PGP SIGNATURE-----