libexttextcat-1.0-0 3.3.1-2 (armhf binary) in ubuntu quantal

 Libtextcat is a library with functions that implement the classification
 technic described in Cavnar & Trenkle, "N-Gram-Based Text Categorization".
 It was primarily developed for language guessing, a task on which it is known
 to perform with near-perfect accuracy.