libxml-ruby error

mbrtowc 0xf91a /usr/local/lib/libiconv.a(iconv.o) qsort 0x103d3 /usr/local/lib/libiconv.a(iconv.o) qsort 0x10423 /usr/local/lib/libiconv.a(iconv.o) fopen 0xfc /usr/local/lib/libiconv.a(localcharset.o) __filbuf 0x133 /usr/local/lib/libiconv.a(localcharset.o) __filbuf 0x171 /usr/local/lib/libiconv.a(localcharset.o) ungetc 0x1a5 /usr/local/lib/libiconv.a(localcharset.o) fscanf 0x1c1 /usr/local/lib/libiconv.a(localcharset.o) nl_langinfo 0x328 /usr/local/lib/libiconv.a(localcharset.o) memcpy 0xee49 /usr/local/lib/libiconv.a(iconv.o) memcpy 0xf4f0 /usr/local/lib/libiconv.a(iconv.o) memcpy 0xac /usr/local/lib/libiconv.a(localcharset.o) memcpy 0xdd /usr/local/lib/libiconv.a(localcharset.o) memcpy 0x7e /usr/local/lib/libiconv.a(relocatable.o) memcpy 0x9e /usr/local/lib/libiconv.a(relocatable.o) memcpy 0x178 /usr/local/lib/libiconv.a(relocatable.o) malloc 0x10055 /usr/local/lib/libiconv.a(iconv.o) malloc 0x94 /usr/local/lib/libiconv.a(localcharset.o) malloc 0x220 /usr/local/lib/libiconv.a(localcharset.o) malloc 0x64 /usr/local/lib/libiconv.a(relocatable.o) malloc 0x15a /usr/local/lib/libiconv.a(relocatable.o) strncmp 0x116 /usr/local/lib/libiconv.a(relocatable.o) free 0x101d2 /usr/local/lib/libiconv.a(iconv.o) free 0x27e /usr/local/lib/libiconv.a(localcharset.o) free 0x305 /usr/local/lib/libiconv.a(localcharset.o) ld: fatal: relocations remain against allocatable but non-writable sections collect2: ld returned 1 exit status *** Error code 1 make: Fatal error: Command failed for target `libxml_ruby.so'

Gem files will remain installed in /home/deploy/apps/it/releases/20110816151622/vendor/gems/ruby/1.9.1/gems/libxml-ruby-2.2.1 for inspection. Results logged to /home/deploy/apps/it/releases/20110816151622/vendor/gems/ruby/1.9.1/gems/libxml-ruby-2.2.1/ext/libxml/gem_make.out         from /usr/local/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:511:in `block in build_extensions'         from /usr/local/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:486:in `each'         from /usr/local/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:486:in `build_extensions'         from /usr/local/lib/ruby/site_ruby/1.9.1/rubygems/installer.rb:159:in `install'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/lib/bundler/source.rb:96:in `install'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/lib/bundler/installer.rb:55:in `block in run'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/lib/bundler/spec_set.rb:12:in `block in each'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/lib/bundler/spec_set.rb:12:in `each'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/lib/bundler/spec_set.rb:12:in `each'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/lib/bundler/installer.rb:44:in `run'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/lib/bundler/installer.rb:8:in `install'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/lib/bundler/cli.rb:226:in `install'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/lib/bundler/vendor/thor/task.rb:22:in `run'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/lib/bundler/vendor/thor/invocation.rb:118:in `invoke_task'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/lib/bundler/vendor/thor.rb:246:in `dispatch'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/lib/bundler/vendor/thor/base.rb:389:in `start'         from /usr/local/lib/ruby/gems/1.9.1/gems/bundler-1.0.10/bin/bundle:13:in `<top (required)>'         from /opt/local/bin/bundle:19:in `load'         from /opt/local/bin/bundle:19:in `<main>