move ebuild for a clean diff
tree75b9ded35530c274ed2bc79fdbff28a560ec300b
drwxr-xr-x - app-shells
drwxr-xr-x - dev-lang
drwxr-xr-x - dev-lisp
drwxr-xr-x - dev-tex
drwxr-xr-x - net-analyzer
drwxr-xr-x - profiles
drwxr-xr-x - sci-mathematics
drwxr-xr-x - sys-apps
drwxr-xr-x - sys-devel