我正在尝试解析 rdf 文件,但在 ubuntu 中执行以下代码时出现错误
RDF::Reader.open("http://datagraph.org/jhacker/foaf.rdf") do |reader|
reader.each_statement do |statement|
puts statement.inspect
end
end
作为
LoadError: Could not open library 'libraptor': libraptor: cannot open shared object file: No such file or directory. Could not open library 'libraptor.so': libraptor.so: cannot open shared object file: No such file or directory
我安装了所有必需的宝石:
rdf
rdf-raptor
ffi
rdf-json
rdf-trix
请帮我解决这个问题