Install golang-blitiri-go-spf-dev by entering the following commands in the terminal:
sudo apt update sudo apt install golang-blitiri-go-spf-dev
Description:
SPF (Sender Policy Framework) implementation in Go
blitiri.com.ar/go/spf is an open source implementation of the Sender Policy Framework (SPF) in Go. . It is used by the chasquid SMTP server.
Homepage: https://blitiri.com.ar/git/r/spf/
Version: 0.0+git20170821.0.33aa985-1
Section: universe/devel