Jruby和ffi：函數'xmlFirstElementChild'沒有在[libexslt.so]中找到

Question

在一臺Ubuntu服務器上，安裝了所有東西（在另一臺電腦上檢查，這工作得很好）當試圖在我的一個jruby項目上運行warble時，我得到這個錯誤：

Function 'xmlFirstElementChild' not found in [libexslt.so] 
/opt/jruby-1.5.0/lib/ruby/site_ruby/shared/ffi/ffi.rb:112:in `create_invoker' 
/opt/jruby-1.5.0/lib/ruby/site_ruby/shared/ffi/library.rb:98:in `attach_function' 
/opt/jruby-1.5.0/lib/ruby/site_ruby/shared/ffi/library.rb:96:in `each' 
/opt/jruby-1.5.0/lib/ruby/site_ruby/shared/ffi/library.rb:96:in `attach_function' 
/opt/jruby-1.5.0/lib/ruby/gems/1.8/gems/nokogiri-1.4.2-java/lib/nokogiri/ffi/libxml.rb:116 
/opt/jruby-1.5.0/lib/ruby/gems/1.8/gems/nokogiri-1.4.2-java/lib/nokogiri/ffi/libxml.rb:31:in `require' 
/opt/jruby-1.5.0/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:31:in `require' 
/opt/jruby-1.5.0/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require' 
/opt/jruby-1.5.0/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:521:in `new_constants_in' 
/opt/jruby-1.5.0/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require' 
/opt/jruby-1.5.0/lib/ruby/gems/1.8/gems/nokogiri-1.4.2-java/lib/nokogiri.rb:11 
/opt/jruby-1.5.0/lib/ruby/gems/1.8/gems/nokogiri-1.4.2-java/lib/nokogiri.rb:36:in `require'/ 
/opt/jruby-1.5.0/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:36:in `require' 
/opt/jruby-1.5.0/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require' 
/opt/jruby-1.5.0/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:521:in `new_constants_in' 
/opt/jruby-1.5.0/lib/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:156:in `require' 
[...] 

所有的圖書館和所需的寶石似乎在那裏。 谷歌沒有幫助，而且奇怪的是，在其他電腦能正常工作？您正在使用什麼版本的libxml2的

達尼洛

Answer 1

？

我在libxml-2.6.x附帶的OSX（豹）上有同樣的問題。我安裝了libxml-2.7.3，錯誤消失了。更多的信息在這裏：http://wikihub.berkeley.edu/x/zgXNAQ