No, it should be written as LNX and not mentioned at all. Thus, in a thousand or so years, we'll forget the proper pronunciation of the missing vowels, just like Jews did with JHWH. Aaah, finally Lunix will be a name one could use without being considered a plonker...
Thank you for the direct download link, since this is what I got after trying to go through IBM's download pages:
"This offering is not available in your country.
message code: 47e"
What does this mean, they think I'm Hitman(tm) or something?