To verify the HPLIP automatic installer run file's (hplip-3.12.4.run) digital signature:
In terminal when I run the command: /usr/bin/gpg --keyserver pgp.mit.edu --recv-keys 0xA59047B9
The result:
gpg: requesting key A59047B9 from hkp server pgp.mit.edu
gpg: key A59047B9: public key "HPLIP (HP Linux Imaging and Printing) <hplip@hp.com>" imported
gpg: no ultimately trusted keys found
gpg: Total number processed: 1
gpg: imported: 1
Then I run the command: gpg --verify hplip-3.12.4.run.asc hplip-3.12.4.run
The result:
gpg: Signature made Tue 10 Apr 2012 02:41:31 PM BDT using DSA key ID A59047B9
gpg: BAD signature from "HPLIP (HP Linux Imaging and Printing) <hplip@hp.com>"
When I run the Automatic Installer
sh hplip-3.12.4.run
The result:
Creating directory hplip-3.12.4
Verifying archive integrity...Error in MD5 checksums: 36ac103186eefbb45b483e10ec6349b3 is different from 0611d22d12b74a5cd820acffee26e7c9
Please help me how to install hplip-3.12.4.run and use my HP Deskjet D1660 printer.