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-6-turnkey-owncloud_12.1-1_i386.tar.gz.sig gpg: Signature made Tue Jun 4 22:56:12 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum e703884685b6de9bc673e0aa6acfb27aef185137 * md5sum 84d8a6c2adadfa1e116923cc609b22d5 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) iQEcBAABAgAGBQJRrnCCAAoJEIXCXpWhbrlNcCYH/1WZ/49M2EH0iOWlPylpvorp iKsRsu3oGmJ4XxDMrT61H1mS3+y2CB3CMdkkDHZ5Sre+jLdPnhwzHJNA0us/nVt8 7Qp8jW2bz8b0HGRS75Fa2jSnIFgh8s5tsQN+Mh/VPZzLfdInvw6fMc3Y+2i6KRJf kvqhlFaK52yCazI2+fvGOx4G+cXxlO6rYqbqI0pn0QAQx5Bwdz/4nXE0Sl7L6iOw z+13tXSkU2R2GupYhXVmn8R9NHc3me8/Xnj15E0naPKLzZc7Z15YZ2/AVotk9QHf Mtxb5cDCGmrUeQWSEVALoOMAp9UTABXAmRWWGbYRUmSPDigikHu1fiOqwqGOz2o= =fnnB -----END PGP SIGNATURE-----