Am Samstag, 26. Januar 2013 schrieb Ludovic Courtès:
> The function you want to patch ;-) is ‘patch-shebang’ in
> build/utils.scm.  Since that entails a full rebuild, that’s something
> for a new ‘core-updates’ branch.

Please find attached a patch for review. I tested it on a few example 
files, but not yet with a real packet - I am waiting for the full rebuild 
;-)

Andreas