Problems for source package rust-xkbcommon

BuildDepends

Package declares a build time dependency on libxkbcommon-dev <!nocheck> which cannot be satisfied on armel. Package rust-xkbcommon does not exist on armel.
Package declares a build time dependency on libxkbcommon-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-xkbcommon does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-xkbcommon does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-xkbcommon does not exist on armel.
Package declares a build time dependency on librust-xkeysym-0.2+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-xkbcommon does not exist on armel.
Package declares a build time dependency on librust-xkeysym-0.2+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-xkbcommon does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-xkbcommon does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-xkbcommon does not exist on armel.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on mips64el. Package rust-xkbcommon does not exist on mips64el.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on armel. Package rust-xkbcommon does not exist on armel.
Package declares a build time dependency on librust-libc-0.2+default-dev (>= 0.2.148-~~) <!nocheck> which cannot be satisfied on armel. Package rust-xkbcommon does not exist on armel.
Package declares a build time dependency on librust-libc-0.2+default-dev (>= 0.2.148-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-xkbcommon does not exist on mips64el.
Package declares a build time dependency on librust-memmap2-0.9+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-xkbcommon does not exist on mips64el.
Package declares a build time dependency on librust-memmap2-0.9+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-xkbcommon does not exist on armel.
Package declares a build time dependency on libxkbcommon-x11-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-xkbcommon does not exist on mips64el.
Package declares a build time dependency on libxkbcommon-x11-dev <!nocheck> which cannot be satisfied on armel. Package rust-xkbcommon 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.