Problems for source package rust-time-fmt

BuildDepends

Package declares a build time dependency on librust-time-0.3+default-dev (>= 0.3.7-~~) <!nocheck> which cannot be satisfied on armel. Package rust-time-fmt does not exist on armel.
Package declares a build time dependency on librust-time-0.3+default-dev (>= 0.3.7-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-time-fmt does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-time-fmt does not exist on armel.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-time-fmt does not exist on mips64el.
Package declares a build time dependency on librust-time-0.3+parsing-dev (>= 0.3.7-~~) <!nocheck> which cannot be satisfied on armel. Package rust-time-fmt does not exist on armel.
Package declares a build time dependency on librust-time-0.3+parsing-dev (>= 0.3.7-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-time-fmt does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-time-fmt does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-time-fmt does not exist on mips64el.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on mips64el. Package rust-time-fmt does not exist on mips64el.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on armel. Package rust-time-fmt does not exist on armel.
Package declares a build time dependency on librust-time-0.3+formatting-dev (>= 0.3.7-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-time-fmt does not exist on mips64el.
Package declares a build time dependency on librust-time-0.3+formatting-dev (>= 0.3.7-~~) <!nocheck> which cannot be satisfied on armel. Package rust-time-fmt does not exist on armel.
Package declares a build time dependency on librust-thiserror-1+default-dev (>= 1.0.30-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-time-fmt does not exist on mips64el.
Package declares a build time dependency on librust-thiserror-1+default-dev (>= 1.0.30-~~) <!nocheck> which cannot be satisfied on armel. Package rust-time-fmt 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.