Problems for source package rust-bcrypt-pbkdf

BuildDepends

Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-bcrypt-pbkdf does not exist on armel.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-bcrypt-pbkdf does not exist on mips64el.
Package declares a build time dependency on debhelper (>= 12) which cannot be satisfied on armel. Package rust-bcrypt-pbkdf does not exist on armel.
Package declares a build time dependency on debhelper (>= 12) which cannot be satisfied on mips64el. Package rust-bcrypt-pbkdf does not exist on mips64el.
Package declares a build time dependency on librust-blowfish-0.9+default-dev (>= 0.9.1-~~) <!nocheck> which cannot be satisfied on armel. Package rust-bcrypt-pbkdf does not exist on armel.
Package declares a build time dependency on librust-blowfish-0.9+default-dev (>= 0.9.1-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-bcrypt-pbkdf does not exist on mips64el.
Package declares a build time dependency on librust-blowfish-0.9+bcrypt-dev (>= 0.9.1-~~) <!nocheck> which cannot be satisfied on armel. Package rust-bcrypt-pbkdf does not exist on armel.
Package declares a build time dependency on librust-blowfish-0.9+bcrypt-dev (>= 0.9.1-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-bcrypt-pbkdf does not exist on mips64el.
Package declares a build time dependency on dh-cargo (>= 25) which cannot be satisfied on mips64el. Package rust-bcrypt-pbkdf does not exist on mips64el.
Package declares a build time dependency on dh-cargo (>= 25) which cannot be satisfied on armel. Package rust-bcrypt-pbkdf does not exist on armel.
Package declares a build time dependency on librust-pbkdf2-0.12-dev <!nocheck> which cannot be satisfied on armel. Package rust-bcrypt-pbkdf does not exist on armel.
Package declares a build time dependency on librust-pbkdf2-0.12-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-bcrypt-pbkdf does not exist on mips64el.
Package declares a build time dependency on librust-sha2-0.10-dev (>= 0.10.5-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-bcrypt-pbkdf does not exist on mips64el.
Package declares a build time dependency on librust-sha2-0.10-dev (>= 0.10.5-~~) <!nocheck> which cannot be satisfied on armel. Package rust-bcrypt-pbkdf 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) <!nocheck>' which is broken Syntax.