any ideas?
➜  octoblog git:(source) ✗ sudo bundle exec rake generate
## Generating Site with Jekyll
identical source/stylesheets/screen.css
/Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/posix-spawn-0.3.6/lib/posix_spawn_ext.bundle: [BUG] Segmentation fault
ruby 1.9.3p385 (2013-02-06 revision 39114) [x86_64-darwin12.2.0]

-- Control frame information -----------------------------------------------
c:0020 p:-17526087697918 s:0071 b:0071 l:000070 d:000070 TOP
c:0019 p:---- s:0069 b:0069 l:000068 d:000068 CFUNC  :require
c:0018 p:0025 s:0065 b:0065 l:000064 d:000064 TOP    /Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/posix-spawn-0.3.6/lib/posix/spawn.rb:2
c:0017 p:---- s:0063 b:0063 l:000062 d:000062 FINISH
c:0016 p:---- s:0061 b:0061 l:000060 d:000060 CFUNC  :require
c:0015 p:0011 s:0057 b:0057 l:000056 d:000056 TOP    /Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/pygments.rb-0.3.7/lib/pygments/popen.rb:2
c:0014 p:---- s:0055 b:0055 l:000054 d:000054 FINISH
c:0013 p:---- s:0053 b:0053 l:000052 d:000052 CFUNC  :require
c:0012 p:0039 s:0049 b:0049 l:000048 d:000048 TOP    /Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/pygments.rb-0.3.7/lib/pygments.rb:1
c:0011 p:---- s:0047 b:0047 l:000046 d:000046 FINISH
c:0010 p:---- s:0045 b:0045 l:000044 d:000044 CFUNC  :require
c:0009 p:0138 s:0041 b:0041 l:000040 d:000040 TOP    /Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/jekyll-0.12.1/lib/jekyll.rb:27
c:0008 p:---- s:0039 b:0039 l:000038 d:000038 FINISH
c:0007 p:---- s:0037 b:0037 l:000036 d:000036 CFUNC  :require
c:0006 p:0072 s:0033 b:0033 l:000032 d:000032 TOP    /Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/jekyll-0.12.1/bin/jekyll:20
c:0005 p:---- s:0014 b:0014 l:000013 d:000013 FINISH
c:0004 p:---- s:0012 b:0012 l:000011 d:000011 CFUNC  :load
c:0003 p:0167 s:0008 b:0008 l:000298 d:000098 EVAL   /Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/bin/jekyll:23
c:0002 p:---- s:0004 b:0004 l:000003 d:000003 FINISH
c:0001 p:0000 s:0002 b:0002 l:000298 d:000298 TOP

-- Ruby level backtrace information ----------------------------------------
/Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/bin/jekyll:23:in `<main>'
/Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/bin/jekyll:23:in `load'
/Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/jekyll-0.12.1/bin/jekyll:20:in `<top (required)>'
/Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/jekyll-0.12.1/bin/jekyll:20:in `require'
/Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/jekyll-0.12.1/lib/jekyll.rb:27:in `<top (required)>'
/Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/jekyll-0.12.1/lib/jekyll.rb:27:in `require'
/Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/pygments.rb-0.3.7/lib/pygments.rb:1:in `<top (required)>'
/Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/pygments.rb-0.3.7/lib/pygments.rb:1:in `require'
/Users/lkbogdonoff/.rvm/rubies/ruby-1.9.3-p385/lib/ruby/gems/1.9.1/gems/pygments.rb-0.3.7/lib/pygments/popen.rb:2:in `<top (required)>'
/Users/lkb