Update install instructions - ruby 1.9 is now required

diff --git a/INSTALL.md b/INSTALL.md
index 7959543444ba6ebd6c52e84f2ff0e8cd852e4e73..744f9a1555c9cd3ca84b1b0ed91c44f210af0f71 100644 (file)
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -17,7 +17,7 @@ of packages required before you can get the various gems installed.
 
 ## Minimum requirements
 
-* Ruby 1.8.7 or 1.9.3
+* Ruby 1.9.3
 * RubyGems 1.3.1+
 * Postgres 8.3+
 * ImageMagick
@@ -26,13 +26,16 @@ of packages required before you can get the various gems installed.
 These can be installed on Ubuntu 10.10 or later with:
 
 ```
-sudo apt-get install ruby libruby ruby-dev rdoc ri ruby-bundler rubygems \
+sudo apt-get install ruby1.9.1 libruby1.9.1 ruby1.9.1-dev ri1.9.1 \
                      libmagickwand-dev libxml2-dev libxslt1-dev \
                      apache2 apache2-threaded-dev build-essential git-core \
                      postgresql postgresql-contrib libpq-dev postgresql-server-dev-all \
                      libsasl2-dev
+gem1.9.1 install bundle
 ```
 
+Note that the "1.9.1" Ubuntu packages do in fact contain ruby 1.9.3.
+
 ### Alternative platforms
 
 #### Fedora