"You have no personal PGP keys that can be used to indicate your trust of this key."
That's the error I get when I try to sign a public key that I've imported. Used to work. Not sure when it stopped working. It makes me frustrated.
ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: seahorse 3.2.2-0ubuntu0.1
ProcVersionSignature: Ubuntu 3.0.0-16.29-generic-pae 3.0.20
Uname: Linux 3.0.0-16-generic-pae i686
NonfreeKernelModules: nvidia
ApportVersion: 1.23-0ubuntu4
Architecture: i386
Date: Sun Mar 11 21:09:17 2012
ExecutablePath: /usr/bin/seahorse
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007)
ProcEnviron:
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: seahorse
UpgradeStatus: Upgraded to oneiric on 2011-10-15 (149 days ago)
Status changed to 'Confirmed' because the bug affects multiple users.