tWe have README.md. not README - devuan-keyring - Devuan keyring package
git clone https://git.parazyd.org/devuan-keyring
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README
---
commit d2e608f18f361334707f6b7c8b872b87c5f8f0c1
parent 9256a5db718f0153a7b42a2ebe650dbbf624089c
Author: Franco (nextime) Lanza 
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(-)
---
diff --git a/debian/devuan-keyring.doc b/debian/devuan-keyring.doc
t@@ -1 +0,0 @@
-README.md
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/