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-revision-control_12.1-1_i386.tar.gz.sig gpg: Signature made Wed Jun 5 00:00:34 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum 9a846adb5d6487a1430fb64b0cac1a88f91e64a8 * md5sum 0a56f91425632f8b1239ef58166a060f 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) iQEcBAABAgAGBQJRrn+YAAoJEIXCXpWhbrlNp2QIAIZab2bDXmHWZV8jNSnQ67i2 c8x8HgARyPUrutgqhIroc6Q+CrIa4agqC6tG7vpSXPnIVY2AOGD0gA3vD9UoRy/Q a6jf3oCYCKRGRpJVGRwfXfVi5ngfn8+raypL7GUtrB2cJL+2IyyGblcYfAQ6nnIv 5fISUQWAO2uV1aSPYOuYDJUZjzIZdkwKH2cF/5GCMbo1c+NWooOVfHOvylbTa3we IR837MbidHoLAu2IjPcABGYBTbNm83lhCKuneLQjyD1l5Ku0KiMKqXrG4YiKmnZf v+/+kl8azXy6nms9irj9owflHPkNzOl3I1f6wxAEIgimx4Pmd1WdHNXa7RyX8hc= =aZBX -----END PGP SIGNATURE-----