Problems for source package rust-markup

BuildDepends

Package declares a build time dependency on debhelper (>= 12) which cannot be satisfied on armel. Package rust-markup does not exist on armel.
Package declares a build time dependency on debhelper (>= 12) which cannot be satisfied on mips64el. Package rust-markup does not exist on mips64el.
Package declares a build time dependency on dh-cargo (>= 25) which cannot be satisfied on armel. Package rust-markup does not exist on armel.
Package declares a build time dependency on dh-cargo (>= 25) which cannot be satisfied on mips64el. Package rust-markup does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-markup does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-markup does not exist on armel.
Package declares a build time dependency on librust-markup-proc-macro-0.13+default-dev (>= 0.13.1-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-markup does not exist on mips64el.
Package declares a build time dependency on librust-markup-proc-macro-0.13+default-dev (>= 0.13.1-~~) <!nocheck> which cannot be satisfied on armel. Package rust-markup does not exist on armel.
Package declares a build time dependency on librust-itoa-1+default-dev (>= 1.0.1-~~) <!nocheck> which cannot be satisfied on armel. Package rust-markup does not exist on armel.
Package declares a build time dependency on librust-itoa-1+default-dev (>= 1.0.1-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-markup does not exist on mips64el.

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.