GPG error on Nginx repository - NO_PUBKEY

[Sergey Budnevitch]

On 28  Jun2013, at 21:09 , B.R. <reallfqq-nginx at yahoo.fr> wrote:
> 
> We've added short explanation with links to gpg docs about how
> and why pgp signatures should be checked:
> 
> http://nginx.org/en/linux_packages.html#signatures
> 
> ​The link to Dewinter's website is broken.
> Maybe would you like to replace it with http://www.gnupg.org/documentation/howtos.en.html?​

Unfortunately link to gpg minihowto on http://www.gnupg.org/documentation/howtos.en.html also
points to dewinter.com.