On Thu, 2004-11-18 at 17:47 +0100, Alexander Dalloz wrote: > Am Do, den 18.11.2004 schrieb Paul Howarth um 10:02: > > > > Back again with (probably) another configuration nit. Since upgrading > > > from FC1 w/Evolution 1.4.2 to FC3 w/Evolution 2.0.2, I've noticed that > > > all the digital signatures on this list are now flagged as invalid. I > > > Evo will report the signature as invalid if you don't have the signer's > > public key in your keyring. > > > > Try clicking on the icon at the left end of the "signature" bar where > > it's saying the signature is invalid. A "Security Information" box will > > appear, and one of the lines will read "gpg: Signature made ... > > using ... key ID xyz" You need to add that key to your keyring to be > > able to check the signature. > > > > $ gpg --recv-key xyz > > > > Next time you see a signature from that poster, it should say "Valid > > signature" for their mail, though it will probably also say "cannot > > verify sender". That's another discussion though ;-) > > > > Paul. > > You can let that job done automagically by editing the ~/.gnupg/gpg.conf > file and activating following line > > keyserver-options auto-key-retrieve > > If you then click on the signature icon within a mail using Evolution > gpg will start fetching the public key if the key is not already hold in > the public keyring. This does not mean, that you automatically trust the > foreign key! Paul said so with his hint for the "cannot verify sender" > message. > > Setting a desired keyserver address can be useful too. Paul and Alexander, Thanks for your replies. Very helpful. Now that I look in my home directory, I find that there is no ~/.gnupg directory, and of course no gnupg.conf file to modify or lock. When I click on that "Invalid signature" icon the Security Information popup box says: Digital Signature The signature of this message cannot be verified, it may have been altered in transit. gpg: failed to create temporary file `/home/doc/.gnupg/ \ .#lk0xf7005ac8.lioness.7077': No such file or directory gpg: can't allocate lock for `/home/doc/.gnupg/pubring.gpg' gpg: keyblock resource `/home/doc/.gnupg/pubring.gpg': general \ error gpg: armor header: Version: GnuPG v1.2.6 (GNU/Linux) gpg: Signature made Thu 18 Nov 2004 10:47:55 AM CST using DSA \ key ID B366A773 gpg: Can't check signature: public key not found Encryption This message is not encrypted. Its content may be viewed in transit across the Internet. That's heavy stuff. By upgrading from FC1 to FC3, have I missed some sort of pre-config routine that should have been run after gnupg was installed? -- Doc Robert G. (Doc) Savage, BSE(EE), CISSP, RHCE | Fairview Heights, IL Fedora Core 3 kernel 2.6.9-1.668_FC3 on a P-III/M IBM Thinkpad A22p "Perfection is the enemy of good enough." -- Admiral of the Fleet Sergei G. Gorshkov