[NTG-context] LuaTeX error after update to ubuntu 12.04

[Khaled Hosny]

On Sat, Apr 28, 2012 at 01:25:03PM +0900, S Barmeier wrote:
> After updating to ubuntu 12.04, my shouts of joy were smothered by the
> following
> 
> !LuaTeX error: cannot find OpenType font file for reading ()
>  ==> Fatal error occurred, no output PDF file produced!
> 
> mtx-context     | fatal error: return code: 70

This usually indicates that ConTeXt is a passing a file name to the
backend that does not exist on the disk, usually because the cache is
outdated.

> I ran mtxrun --script fonts --reload, updated to the latest context
> version, ran luatools --generate and context --make and still am
> presented with the above error message after 10-15 minutes of paralysing
> processing.

Since all of this does not work, I'd delete the cache completely and try
again (the /home/user/texmf-cache/luatex-cache/context/*).

Regards,
 Khaled