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-pligg-12.1-squeeze-i386-ovf.zip.sig gpg: Signature made Tue Jun 4 23:19:21 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum a3ed5f58e6dc6117c735595577d9efce669f8837 * md5sum 6d6d8ac67b57a3b0c7e9e7e004701824 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) iQEcBAABAgAGBQJRrnXqAAoJEIXCXpWhbrlNpeQIAOUKnxcXOZSyWFjkVIHJku5i G7Yoxm8xCnC6C+mKPqdzIQiYgbAty05q0Kwq0UCaeASuKYrsl2xv2n3Nx0MlNBgV 0DB+T/E0LL2RSQlvxOFlYmuq7NwBu3YbZO1DAReK2/p7h6ux97MaQEwnjiFeCZLt BuSqnjdb6LfFbscc8qI2rK2fr+fAu1UzoXG7hnw2ajh7i35+eUiDLrB8w+Vket5t VroneVxRztE15dhhqoYp/AaH/FMNGgiGNuARS+2em8OI26TSW6cPdrmeuZU2Qc9n THfGZ2bwI0DhfPIB4HBkAye7zTzRqi2mHK1wFGdYnWONFOEKN8+xCoDXmoddkCc= =rps2 -----END PGP SIGNATURE-----