@@ -18,11+18,13 @@ Future versions of Arvados may require a newer version of Ruby than is packaged
h3. Centos 7
h3. Centos 7
-The Ruby version shipped with Centos 7 is too old. Use "RVM":#rvm.
+The Ruby version shipped with Centos 7 is too old. Use "RVM":#rvm to install Ruby 2.5 or later.
h3. Debian and Ubuntu
h3. Debian and Ubuntu
-Debian 9 (stretch) and Ubuntu 16.04 (xenial) ship Ruby 2.3, which is too old to run Arvados. Use "RVM":#rvm. Later releases have newer versions of Ruby that can also run Arvados.
+Debian 9 (stretch) and Ubuntu 16.04 (xenial) ship Ruby 2.3, which is not supported by Arvados. Use "RVM":#rvm to install Ruby 2.5 or later.
+
+Debian 10 (buster) and Ubuntu 18.04 (bionic) and later ship with Ruby 2.5, which is supported by Arvados.