Problems for source package rust-sha256

BuildDepends

Package declares a build time dependency on librust-hex-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-sha256 does not exist on mips64el.
Package declares a build time dependency on librust-hex-dev <!nocheck> which cannot be satisfied on armel. Package rust-sha256 does not exist on armel.
Package declares a build time dependency on librust-async-trait-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-sha256 does not exist on mips64el.
Package declares a build time dependency on librust-async-trait-dev <!nocheck> which cannot be satisfied on armel. Package rust-sha256 does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-sha256 does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-sha256 does not exist on mips64el.
Package declares a build time dependency on librust-tokio-dev <!nocheck> which cannot be satisfied on armel. Package rust-sha256 does not exist on armel.
Package declares a build time dependency on librust-tokio-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-sha256 does not exist on mips64el.
Package declares a build time dependency on librust-sha2-dev <!nocheck> which cannot be satisfied on armel. Package rust-sha256 does not exist on armel.
Package declares a build time dependency on librust-sha2-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-sha256 does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-sha256 does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-sha256 does not exist on armel.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on mips64el. Package rust-sha256 does not exist on mips64el.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on armel. Package rust-sha256 does not exist on armel.
Package declares a build time dependency on librust-bytes-dev <!nocheck> which cannot be satisfied on armel. Package rust-sha256 does not exist on armel.
Package declares a build time dependency on librust-bytes-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-sha256 does not exist on mips64el.

Malformed Build-Depends

Package declares a build time dependency on 'rustc:native <!nocheck>' which is broken Syntax.
Package declares a build time dependency on 'cargo:native <!nocheck>' which is broken Syntax.