tWe have README.md. not README - devuan-keyring - Devuan keyring package
  HTML git clone https://git.parazyd.org/devuan-keyring
   DIR Log
   DIR Files
   DIR Refs
   DIR README
       ---
   DIR commit d2e608f18f361334707f6b7c8b872b87c5f8f0c1
   DIR parent 9256a5db718f0153a7b42a2ebe650dbbf624089c
  HTML Author: Franco (nextime) Lanza <nextime@nexlab.it>
       Date:   Mon, 10 Oct 2016 13:13:45 +0200
       
       We have README.md. not README
       
       Diffstat:
         D debian/devuan-keyring.doc           |       1 -
         M debian/rules                        |       2 +-
       
       2 files changed, 1 insertion(+), 2 deletions(-)
       ---
   DIR diff --git a/debian/devuan-keyring.doc b/debian/devuan-keyring.doc
       t@@ -1 +0,0 @@
       -README.md
   DIR diff --git a/debian/rules b/debian/rules
       t@@ -33,7 +33,7 @@ binary-indep: checkroot
                $(install_file) keyrings/devuan-keyring.gpg debian/tmp/usr/share/keyrings/
        
                $(install_dir) debian/tmp/usr/share/doc/devuan-keyring/
       -        $(install_file) README debian/tmp/usr/share/doc/devuan-keyring/
       +        $(install_file) README.md debian/tmp/usr/share/doc/devuan-keyring/
                $(install_file) debian/changelog debian/tmp/usr/share/doc/devuan-keyring/changelog
                gzip -9v debian/tmp/usr/share/doc/devuan-keyring/*
                $(install_file) debian/copyright debian/tmp/usr/share/doc/devuan-keyring/