Hi i am using ubuntu jaunty 9.04,64 bit on a intel core 2 duo i'm usung using ruby 1.8.7 (64-linux) and rubygems 1.3.5 i have a problem installing RedCloth 4.2.2 gem sachin@arjun:~$ sudo gem install RedCloth Building native extensions. This could take a while... ERROR: Error installing RedCloth: ERROR: Failed to build gem native extension. /usr/bin/ruby1.8 extconf.rb creating Makefile make cc -I. -I/usr/lib/ruby/1.8/x86_64-linux -I/usr/lib/ruby/1.8/x86_64-linux -I. -fPIC -fno-strict-aliasing -g -g -O2 -fPIC -O2 -c redcloth_scan.c ext/redcloth_scan/redcloth_scan.c.rl: In function ¡Æredcloth_transform¡Ç: ext/redcloth_scan/redcloth_scan.c.rl:65: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-4.3/README.Bugs> for instructions. make: *** [redcloth_scan.o] Error 1 Gem files will remain installed in /usr/lib/ruby/gems/1.8/gems/RedCloth-4.2.2 for inspection. Results logged to /usr/lib/ruby/gems/1.8/gems/RedCloth-4.2.2/ext/redcloth_scan/gem_make.out i already have ruby1.8-dev and build-essentials which are requird to comile RedCloth gem -- Posted via http://www.ruby-forum.com/.