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-gitlab_12.0-1_i386.tar.gz.sig gpg: Signature made Tue Aug 21 14:17:12 UTC 2012 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key For your convenience we also include file checksums: * sha1sum fe29d53f83a9ace9735647d8913aba80dac82841 * md5sum a865ec38eb25c4ee7e076b5340ef7646 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) iQEcBAABAgAGBQJQM5hZAAoJEIXCXpWhbrlNHYAH/0+7PuZZC63a1Xu/WiJJ2LHc 3W4rdryXn7+QetF3nC+gcVnBvMPkjdqgu50DU7Uhnw3CM6AStymw537qZodYuiHN GJ6fU4EiSBpzqOByR/kOSRv97XXHt+IHrJMhCP7/dkn2k+2CKLut8iWeZH02fiCn rwn1YN/oz4WPOV+9h9a7EiZTSy61SPRwp+eV8Hid9m7OKfzmbd8FT5nR9n5hnURK TByHR9XCKF5bi+3MhxMp354BZYSiARb86K6bEzO6vTQ2enEvg4Ot6FgZlIUGyBYA qgV/dhwI+wLafwaX7HBb4/QWjfgjckj1b3Z+zqm+hnAKLKGiJ34LiluIVlxImaE= =TWvD -----END PGP SIGNATURE-----