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-omeka-13.0-wheezy-i386-ovf.zip.sig gpg: Signature made Tue Oct 15 17:13:27 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 42aebf6a7c2e43c94da8f5760a440ec4a40f6371 * md5sum 41bec36d0e39d66c01d0951da8b916bb 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) iQEcBAABAgAGBQJSXXerAAoJEIXCXpWhbrlNsyYH/3lrDTU6fvVWd2cDtwdxwsz5 XHd1HKDhH67pFrWM5Rpxi9RI5JG31oo9slKnw+jug5sKe1jIG/Rvh7OVDcwKp2fe z0rBtRr44rM2izIT+gqHDBfbmEVBGNI054Qk8etV55KWOC1sggN++9lNAyBrI9bc PKnW+QZWBQu6C6BNAX5AvqO9vTNKu0TEP1dZnwHSdZhLAIVbcx4S6lDTpiEGkRgU FckvsRtLIjWKflp1FQ5diLdsiuJsj69Ytdj1oWClvACMbV/HUfdsvPD+K2hDLHg+ R1f7tMqW5rCX/MUszWyBZ3Cc9osj7EjU2f6wTHUklqFLgFghgmI9e6Dllq6Ch3c= =pNQi -----END PGP SIGNATURE-----