Problems for source package rust-sexpr-out

BuildDepends

Package declares a build time dependency on librust-itertools-0.13+default-dev which cannot be satisfied on mips64el. Package rust-sexpr-out does not exist on mips64el.
Package declares a build time dependency on librust-itertools-0.13+default-dev which cannot be satisfied on armel. Package rust-sexpr-out does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-sexpr-out does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-sexpr-out does not exist on armel.
Package declares a build time dependency on librust-pretty-assertions-1+default-dev which cannot be satisfied on armel. Package rust-sexpr-out does not exist on armel.
Package declares a build time dependency on librust-pretty-assertions-1+default-dev which cannot be satisfied on mips64el. Package rust-sexpr-out does not exist on mips64el.
Package declares a build time dependency on dh-sequence-rust which cannot be satisfied on mips64el. Package rust-sexpr-out does not exist on mips64el.
Package declares a build time dependency on dh-sequence-rust which cannot be satisfied on armel. Package rust-sexpr-out does not exist on armel.
Package declares a build time dependency on librust-objio-0.1+default-dev which cannot be satisfied on mips64el. Package rust-sexpr-out does not exist on mips64el.
Package declares a build time dependency on librust-objio-0.1+default-dev which cannot be satisfied on armel. Package rust-sexpr-out does not exist on armel.