Rebuild of the Debian archive with clang

"Argument unused caused failure" build failure(s)
clang 2.9

Unknown or unused arguments triggers errors with -Werror:
clang -Werror -ggdb3 foo.c

Versions: 2.9 - 3.0 - 3.1 - 3.2

Package	Version	Supposed error message	Full log

Debian Package rebuild