Jgarber RedCloth

New version of Ubuntu 11.10 with rvm and ruby 1.9.2 installed:

Installing RedCloth (4.2.5) with native extensions 
Gem::Installer::ExtensionBuildError: ERROR: Failed to build gem native extension.

        /home/bonhoffer/.rvm/rubies/ruby-1.9.2-p290/bin/ruby extconf.rb 
checking for main() in -lc... yes
creating Makefile

make
gcc -I. -I/home/bonhoffer/.rvm/rubies/ruby-1.9.2-p290/include/ruby-1.9.1/x86_64-linux -I/home/bonhoffer/.rvm/rubies/ruby-1.9.2-p290/include/ruby-1.9.1/ruby/backward -I/home/bonhoffer/.rvm/rubies/ruby-1.9.2-p290/include/ruby-1.9.1 -I.   -fPIC -O3 -ggdb -Wextra -Wno-unused-parameter -Wno-parentheses -Wpointer-arith -Wwrite-strings -Wno-missing-field-initializers -Wno-long-long  -fPIC -O0 -Wall -Werror  -o redcloth_inline.o -c redcloth_inline.c
ragel/redcloth_inline.c.rl: In function ‘red_block’:
ragel/redcloth_inline.c.rl:99:9: error: variable ‘attr_regs’ set but not used [-Werror=unused-but-set-variable]
cc1: all warnings being treated as errors

make: *** [redcloth_inline.o] Error 1


Gem files will remain installed in /home/bonhoffer/.rvm/gems/ruby-1.9.2-p290@polco/gems/RedCloth-4.2.5 for inspection.
Results logged to /home/bonhoffer/.rvm/gems/ruby-1.9.2-p290@polco/gems/RedCloth-4.2.5/ext/redcloth_scan/gem_make.out
An error occured while installing RedCloth (4.2.5), and Bundler cannot continue.
Make sure that `gem install RedCloth -v '4.2.5'` succeeds before bundling.