Problems for source package rust-fs-at

BuildDepends

Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-fs-at does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-fs-at does not exist on armel.
Package declares a build time dependency on librust-cfg-if-1+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-fs-at does not exist on armel.
Package declares a build time dependency on librust-cfg-if-1+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-fs-at does not exist on mips64el.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on armel. Package rust-fs-at does not exist on armel.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on mips64el. Package rust-fs-at does not exist on mips64el.
Package declares a build time dependency on librust-cvt-0.1+default-dev (>= 0.1.1-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-fs-at does not exist on mips64el.
Package declares a build time dependency on librust-cvt-0.1+default-dev (>= 0.1.1-~~) <!nocheck> which cannot be satisfied on armel. Package rust-fs-at does not exist on armel.
Package declares a build time dependency on librust-nix-0+dir-dev (>= 0.26.2-~~) <!nocheck> which cannot be satisfied on armel. Package rust-fs-at does not exist on armel.
Package declares a build time dependency on librust-nix-0+dir-dev (>= 0.26.2-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-fs-at does not exist on mips64el.
Package declares a build time dependency on librust-libc-0.2+default-dev (>= 0.2.147-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-fs-at does not exist on mips64el.
Package declares a build time dependency on librust-libc-0.2+default-dev (>= 0.2.147-~~) <!nocheck> which cannot be satisfied on armel. Package rust-fs-at does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-fs-at does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-fs-at does not exist on mips64el.

Malformed Build-Depends

Package declares a build time dependency on 'rustc:native (>= 1.63.0) <!nocheck>' which is broken Syntax.
Package declares a build time dependency on 'cargo:native <!nocheck>' which is broken Syntax.