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-prestashop_12.1-1_i386.tar.gz.sig gpg: Signature made Tue Jun 4 23:26:36 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 97caac9d7274e5bd5299645fdcfcbd94c6295237 * md5sum bc934be93b4460a74a0e7ad3cc82a00c 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) iQEcBAABAgAGBQJRrnehAAoJEIXCXpWhbrlNBQwIALmh/JzJegUJlCT74lrLOcye qgsqcPnlryt5xDmjUD1l4kmh2zp1ynK3BXxvBQqOr6JJKObH1z22CDJfUs/VoQWr Rjb4WcyR8CcPisWK22hmvIlNyyZ2xYZM5XK/pDxBw9SsxgyeQ47iAfOZFSO9SxG+ QTPCK2R18qOb9JJU2WhaDyomuvi8TmWIAkv3e8e9iUNkAZA7WQ6Ij0ma4/COdZeD gW8JlY2m3GU/NGiUfvN7yBIMoMerrYNTfIA8JsVYuVfKx62ZeF0Ctnsdh+7qfs1J 1gEwpaK1ryrXHK9n7wRvrKODd4ApGv+J96NCZ+ZAOGsw8V4/uuQ+NYYaI74aA+I= =kBM7 -----END PGP SIGNATURE-----