For why your file shows up in the Attic:
It doesn't exist on the main branch
For why it doesn't appear after the merge:
You forgot to update -d, and the www/global directory didn't exist/is empty on the trunk
References:
http://www.loria.fr/~molli/fom-serve/cache/101.html
http://www.loria.fr/~molli/fom-serve/cache/223.html