Error verifying signature: Cannot verify message signature: Incorrect message format

[Francesco Ariis]

On Mon, May 08, 2017 at 08:58:59AM -0500, Chris wrote:
> I've noticed the above recently when I see a post from certain users
> including myself in a couple of the Ubuntu mailing lists. I don't see
> issues in other lists I'm on nor does it happen if I ask the sender of
> the post to send me a signed private message. I also see this:
> 
> Error verifying signature: parse error

Hello Chris, more often than not mailing lists mangle messages in a
subtle way, thus breaking the signature.
At least that's what happened the last time I tried to verify a ML
message.