I'm in the process of adding my OpenPGP key to Launchpad and I just uploaded it to Ubuntu's keyserver. Now I can only continue once the key is available through the keyserver. Is there a way to check if that's already the case?
Command line way:
gpg --keyserver hkp://keyserver.ubuntu.com --search-key 'firstname.lastname@example.org'
seahorse(Passwords and Encryption Keys), hit the Find Remote Keys... button, enter your key ID in the search field, and finally only select the Ubuntu keyserver: