gnat-4.6-sjlj 4.6.1-3 (amd64 binary) in ubuntu oneiric

 This is the GNU Ada compiler, which compiles Ada on platforms supported
 by the gcc compiler. It uses the gcc backend to generate optimized code.
 .
 This package provides an alternative run-time library that handles
 exceptions using the setjump/longjump mechanism (as a static library
 only). You can install it to supplement the gnat-4.6 package.