Problems for source package rust-abnf-to-pest

BuildDepends

Package declares a build time dependency on librust-abnf-0.13+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-abnf-to-pest does not exist on armel.
Package declares a build time dependency on librust-abnf-0.13+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-abnf-to-pest does not exist on mips64el.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on mips64el. Package rust-abnf-to-pest does not exist on mips64el.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on armel. Package rust-abnf-to-pest does not exist on armel.
Package declares a build time dependency on librust-itertools-0+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-abnf-to-pest does not exist on armel.
Package declares a build time dependency on librust-itertools-0+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-abnf-to-pest does not exist on mips64el.
Package declares a build time dependency on librust-pretty-0+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-abnf-to-pest does not exist on armel.
Package declares a build time dependency on librust-pretty-0+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-abnf-to-pest does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-abnf-to-pest does not exist on armel.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-abnf-to-pest does not exist on mips64el.
Package declares a build time dependency on librust-indexmap-2+default-dev (>= 2.2.6-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-abnf-to-pest does not exist on mips64el.
Package declares a build time dependency on librust-indexmap-2+default-dev (>= 2.2.6-~~) <!nocheck> which cannot be satisfied on armel. Package rust-abnf-to-pest does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-abnf-to-pest does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-abnf-to-pest does not exist on armel.

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.