21388: Modernize Debian install instructions

[arvados.git] / doc / sdk / ruby / index.html.textile.liquid

diff --git a/doc/sdk/ruby/index.html.textile.liquid b/doc/sdk/ruby/index.html.textile.liquid
index b3b97244bad15f643b1d434163c231acc4269d9b..ea0fc78797bc6166ff9b2ec341e35ff9ff3c1308 100644 (file)
--- a/doc/sdk/ruby/index.html.textile.liquid
+++ b/doc/sdk/ruby/index.html.textile.liquid
@@ -22,11 +22,13 @@ h3. Prerequisites
 
 # "Install Ruby":../../install/ruby.html
 
-The SDK uses @curl@ which depends on the @libcurl@ C library.  To build the module you may have to install additional packages.  On Debian 10 this is:
+The SDK uses @curl@ which depends on the @libcurl@ C library.  To build the module you may have to install additional packages.  On supported versions of Debian and Ubuntu, run:
 
-<pre>
-$ apt-get install build-essential libcurl4-openssl-dev
-</pre>
+<notextile>
+<pre><code>
+# <span class="userinput">apt install build-essential libcurl4-openssl-dev
+</code></pre>
+</notextile>
 
 h3. Install with RubyGems