Am 12.04.2017 um 22:07 schrieb Thomas Lange:
> IIRC, I did it using this command
>
> gpg -a --export --export-options export-clean la...@debian.org > my.asc
>
> Maye use export-minimal instead of export-clean

This will export the key from your personal keyring; the OP wants to
export from apt's keyring. So it should be:

gpg -a --keyring /etc/apt/trusted.gpg --export --export-options export-clean 
la...@debian.org > my.asc

Bye,
Andreas 

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