After a reboot, 'euca-describe-availability-zones verbose' worked fine. 'euca-register' still fails, with a different error:
$ euca-register karmic-homemade/root.img.manifest.xmlWarning: failed to parse error message from AWS: <unknown>:1:0: syntax error EC2ResponseError: 403 Forbidden Failure: 403 Forbidden
After a reboot, 'euca-describe- availability- zones verbose' worked fine. 'euca-register' still fails, with a different error:
$ euca-register karmic- homemade/ root.img. manifest. xmlWarning: failed to parse error message from AWS: <unknown>:1:0: syntax error
EC2ResponseError: 403 Forbidden
Failure: 403 Forbidden