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-sencha-12.1-squeeze-amd64-vmdk.zip.sig gpg: Signature made Tue Jun 4 16:02:30 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum d8ada193da2e04bf6bcf80c7f6fecea8a72528af * md5sum 2c85d203bc02ff66c320402bd4ec0977 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) iQEcBAABAgAGBQJRrg+EAAoJEIXCXpWhbrlNu90H/j/6TAUPmtjyvatgZmokpox/ dQG80diQbMlpvcESj+ttPmcUqP1/YWRacEXxE1Ir9B+lkdTUeMarSaG2hHHeawVk cjwackyfk9M9GUroqc5/rc7gbDIN5s76lmLD5ZNodnydFKjzsBtnMcKDgyOjYymW Oc5EvWLWHewJ+izs8+yeZ/mafb0+Hf0Z6osYbZKU1FkNKEasAamqNK/MoV9nE0qs QkXs08YzjCZS/60NxdEeWJNy5I28bnPx6CMc4FX4gbzSCJynx9Iu7/jxRZs3W55/ YdB+oDj6bOEZ945/4OL6W3pJj+EtSm1A6lyjYEcsZiQUUxHFXJ1/rR94+Nuph2k= =OHSs -----END PGP SIGNATURE-----