Problems for source package rust-unic-ucd-category

BuildDepends

Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-unic-ucd-category does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-unic-ucd-category does not exist on armel.
Package declares a build time dependency on librust-unic-char-range-0.9+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-unic-ucd-category does not exist on armel.
Package declares a build time dependency on librust-unic-char-range-0.9+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-unic-ucd-category does not exist on mips64el.
Package declares a build time dependency on debhelper (>= 12) which cannot be satisfied on armel. Package rust-unic-ucd-category does not exist on armel.
Package declares a build time dependency on debhelper (>= 12) which cannot be satisfied on mips64el. Package rust-unic-ucd-category does not exist on mips64el.
Package declares a build time dependency on dh-cargo (>= 25) which cannot be satisfied on armel. Package rust-unic-ucd-category does not exist on armel.
Package declares a build time dependency on dh-cargo (>= 25) which cannot be satisfied on mips64el. Package rust-unic-ucd-category does not exist on mips64el.
Package declares a build time dependency on librust-matches-0.1+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-unic-ucd-category does not exist on armel.
Package declares a build time dependency on librust-matches-0.1+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-unic-ucd-category does not exist on mips64el.
Package declares a build time dependency on librust-unic-ucd-version-0.9+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-unic-ucd-category does not exist on mips64el.
Package declares a build time dependency on librust-unic-ucd-version-0.9+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-unic-ucd-category does not exist on armel.
Package declares a build time dependency on librust-unic-char-property-0.9+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-unic-ucd-category does not exist on armel.
Package declares a build time dependency on librust-unic-char-property-0.9+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-unic-ucd-category does not exist on mips64el.

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.