The package dh-autoreconf was updated on apt.postgresql.org:
New version 17~bpo9+1:
dh-autoreconf | 17~bpo9+1 | stretch-pgdg | amd64, i386, ppc64el, source
dh-autoreconf | 12~bpo8+1 | jessie-pgdg | amd64, i386, ppc64el, source
This is the first version of this package in the repository.
The public mirrors serving apt.postgresql.org are synced hourly,
the updated packages will be available there shortly.