From 2a27157dbfa6605f3d80c653e67f3cd571624340 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ciro=20Santilli=20=E5=85=AD=E5=9B=9B=E4=BA=8B=E4=BB=B6=20?=
 =?UTF-8?q?=E6=B3=95=E8=BD=AE=E5=8A=9F?= <ciro.santilli@gmail.com>
Date: Fri, 7 Jun 2019 00:00:02 +0000
Subject: [PATCH] asciidoctor: document exact version to install with gem

We also have the Gemfile, but I don't want to make people go through
the superior NVM bundler setup right now.
---
 README.adoc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/README.adoc b/README.adoc
index 4e10aeb..c999cc9 100644
--- a/README.adoc
+++ b/README.adoc
@@ -14868,7 +14868,8 @@ but note that this does not include script specific options.
 You don't need to depend on GitHub:
 
 ....
-sudo apt install asciidoctor
+sudo apt-get install rubygems
+sudo gem install asciidoctor -v 2.0.10
 ./build-doc
 xdg-open out/README.html
 ....