Problems for source package rust-palette

BuildDepends

Package declares a build time dependency on librust-approx-0.5+std-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-palette does not exist on mips64el.
Package declares a build time dependency on librust-approx-0.5+std-dev <!nocheck> which cannot be satisfied on armel. Package rust-palette does not exist on armel.
Package declares a build time dependency on dh-cargo (>= 25) which cannot be satisfied on mips64el. Package rust-palette does not exist on mips64el.
Package declares a build time dependency on dh-cargo (>= 25) which cannot be satisfied on armel. Package rust-palette does not exist on armel.
Package declares a build time dependency on librust-fast-srgb8-1+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-palette does not exist on armel.
Package declares a build time dependency on librust-fast-srgb8-1+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-palette does not exist on mips64el.
Package declares a build time dependency on librust-approx-0.5-dev <!nocheck> which cannot be satisfied on armel. Package rust-palette does not exist on armel.
Package declares a build time dependency on librust-approx-0.5-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-palette does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-palette does not exist on armel.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-palette does not exist on mips64el.
Package declares a build time dependency on librust-palette-derive-0.7+default-dev (>= 0.7.6-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-palette does not exist on mips64el.
Package declares a build time dependency on librust-palette-derive-0.7+default-dev (>= 0.7.6-~~) <!nocheck> which cannot be satisfied on armel. Package rust-palette does not exist on armel.
Package declares a build time dependency on librust-phf-0.11+macros-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-palette does not exist on mips64el.
Package declares a build time dependency on librust-phf-0.11+macros-dev <!nocheck> which cannot be satisfied on armel. Package rust-palette does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-palette does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-palette 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 (>= 1.60.0) <!nocheck>' which is broken Syntax.