Signed Debian packages for trixie are available from the PhoenixDKIM APT repository.
Import the release signing key:
sudo wget -O /etc/apt/keyrings/phoenixdkim.asc \
https://www.phoenixdkim.org/phoenixdkim-releases.asc
Add the repository:
echo "deb [signed-by=/etc/apt/keyrings/phoenixdkim.asc] \
https://apt.phoenixdkim.org trixie main" \
| sudo tee /etc/apt/sources.list.d/phoenixdkim.list
sudo apt-get update
Install PhoenixDKIM:
sudo apt-get install phoenixdkim
Packages for Fedora 43, 44, and Rawhide, and EPEL 9 and 10 are available from the PhoenixDKIM COPR repository for x86_64 and aarch64.
Enable the repository:
sudo dnf copr enable edmundlod/PhoenixDKIM
Install PhoenixDKIM:
sudo dnf install phoenixdkim
The COPR project page is at copr.fedorainfracloud.org/coprs/edmundlod/PhoenixDKIM.