Problems for source package rust-serde-bser

BuildDepends

Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on mips64el. Package rust-serde-bser does not exist on mips64el.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on armel. Package rust-serde-bser does not exist on armel.
Package declares a build time dependency on librust-bytes-1+serde-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-serde-bser does not exist on mips64el.
Package declares a build time dependency on librust-bytes-1+serde-dev <!nocheck> which cannot be satisfied on armel. Package rust-serde-bser does not exist on armel.
Package declares a build time dependency on librust-byteorder-1+default-dev (>= 1.3-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-serde-bser does not exist on mips64el.
Package declares a build time dependency on librust-byteorder-1+default-dev (>= 1.3-~~) <!nocheck> which cannot be satisfied on armel. Package rust-serde-bser does not exist on armel.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-serde-bser does not exist on armel.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-serde-bser does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-serde-bser does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-serde-bser does not exist on mips64el.
Package declares a build time dependency on librust-serde-1+rc-dev (>= 1.0.126-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-serde-bser does not exist on mips64el.
Package declares a build time dependency on librust-serde-1+rc-dev (>= 1.0.126-~~) <!nocheck> which cannot be satisfied on armel. Package rust-serde-bser does not exist on armel.
Package declares a build time dependency on librust-thiserror-1+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-serde-bser does not exist on mips64el.
Package declares a build time dependency on librust-thiserror-1+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-serde-bser does not exist on armel.
Package declares a build time dependency on librust-serde-bytes-0.11+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-serde-bser does not exist on armel.
Package declares a build time dependency on librust-serde-bytes-0.11+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-serde-bser does not exist on mips64el.
Package declares a build time dependency on librust-serde-1+default-dev (>= 1.0.126-~~) <!nocheck> which cannot be satisfied on armel. Package rust-serde-bser does not exist on armel.
Package declares a build time dependency on librust-serde-1+default-dev (>= 1.0.126-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-serde-bser does not exist on mips64el.
Package declares a build time dependency on librust-anyhow-1+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-serde-bser does not exist on mips64el.
Package declares a build time dependency on librust-anyhow-1+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-serde-bser does not exist on armel.
Package declares a build time dependency on librust-serde-1+derive-dev (>= 1.0.126-~~) <!nocheck> which cannot be satisfied on armel. Package rust-serde-bser does not exist on armel.
Package declares a build time dependency on librust-serde-1+derive-dev (>= 1.0.126-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-serde-bser does not exist on mips64el.
Package declares a build time dependency on librust-bytes-1+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-serde-bser does not exist on mips64el.
Package declares a build time dependency on librust-bytes-1+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-serde-bser does not exist on armel.

Malformed Build-Depends

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