This OpenAL-Version is very old.
Probably there where some major changes in the library or the name of the library has changed.
Grappling Hook is looking for a library called "libopenal.so.1" or "libopenal.so.0".
I test every Grappling Hook version on Ubuntu 9.10 to verify everything is fine.
The recommended libopenal1 version on Ubuntu 9.10 is 1:1.8.466-2.
This is also quite old ( current version is 1.11.753), but I can assure that Grappling Hook works with it.
I hope this information helps.
