Computing transaction...

Upgrading packages (1):
  madwifi-0.9.2.1-0.1@i586

Installing packages (1):
  madwifi-kmp-default-0.9.2.1_2.6.18.2_34-0.1@i586

297.7kB of package files are needed. 652.3kB will be used.

Confirm changes? (Y/n):

Committing transaction...
warning: rpmts_HdrFromFdno: Header V3 DSA signature: NOKEY, key ID 7b4d017e
Trying to import the key d0cdd0e77b4d017e from subkeys.pgp.net...
gpg: requesting key 7B4D017E from hkp server subkeys.pgp.net
gpg: no valid OpenPGP data found.
gpg: Total number processed: 0
error: gpg failed to import keyid d0cdd0e77b4d017e, please make sure that gpg is installed, that the keyserver subkeys.pgp.net is working and that the package /var/lib/smart/packages/madwifi-kmp-default-0.9.2.1_2.6.18.2_34-0.1.i586.rpm has a valid signature.
error: madwifi-kmp-default-0.9.2.1_2.6.18.2_34-0.1.i586.rpm: public key not available