Possible Duplicate:
How to share one pgp-key on multiple machines?
I am about to upgrade my computer to 11.04. But before I do I want to backup my PGP key that I use for signing my ubuntu .deb packages. So that if something goes wrong in the upgrade I don't lose it.
How to I go about backing up my pgp key?
From Ubuntu's GPG Howto:
How to restore is also listed there.