Problems for source package rust-lock-api

Malformed Build-Depends

Package declares a build time dependency on 'librust-scopeguard-1-dev ' which is broken Syntax.
Package declares a build time dependency on 'rustc:native ' which is broken Syntax.
Package declares a build time dependency on 'cargo:native ' which is broken Syntax.
Package declares a build time dependency on 'libstd-rust-dev ' which is broken Syntax.

Binary Package: librust-lock-api+owning-ref-dev (Version: 0.3.1-1)

Relationships

Package has a Depends on librust-owning-ref-0.4+default-dev which cannot be satisfied on arm64.
Package has a Depends on librust-owning-ref-0.4+default-dev which cannot be satisfied on armhf.
Package has a Depends on librust-owning-ref-0.4+default-dev which cannot be satisfied on armel.
Package has a Depends on librust-owning-ref-0.4+default-dev which cannot be satisfied on ppc64el.
Package has a Depends on librust-owning-ref-0.4+default-dev which cannot be satisfied on s390x.
Package has a Depends on librust-owning-ref-0.4+default-dev which cannot be satisfied on i386.
Package has a Depends on librust-owning-ref-0.4+default-dev which cannot be satisfied on amd64.

Binary Package: librust-lock-api+owning-ref-dev (Version: 0.1.5-1+b1)

Relationships

Package has a Depends on librust-owning-ref-0.4+default-dev which cannot be satisfied on mips64el.
Package has a Depends on librust-owning-ref-0.4+default-dev which cannot be satisfied on mipsel.

Binary Package: librust-lock-api-dev (Version: 0.3.1-1)

Relationships

Package has a Depends on librust-scopeguard-1-dev which cannot be satisfied on ppc64el.
Package has a Depends on librust-scopeguard-1-dev which cannot be satisfied on armel.
Package has a Depends on librust-scopeguard-1-dev which cannot be satisfied on arm64.
Package has a Depends on librust-scopeguard-1-dev which cannot be satisfied on armhf.
Package has a Depends on librust-scopeguard-1-dev which cannot be satisfied on i386.
Package has a Depends on librust-scopeguard-1-dev which cannot be satisfied on amd64.
Package has a Depends on librust-scopeguard-1-dev which cannot be satisfied on s390x.

Binary Package: librust-lock-api+serde-dev (Version: 0.3.1-1)

Relationships

Package has a Depends on librust-serde-1-dev (>= 1.0.90-~~) which cannot be satisfied on armhf.
Package has a Depends on librust-serde-1-dev (>= 1.0.90-~~) which cannot be satisfied on arm64.
Package has a Depends on librust-serde-1-dev (>= 1.0.90-~~) which cannot be satisfied on ppc64el.
Package has a Depends on librust-serde-1-dev (>= 1.0.90-~~) which cannot be satisfied on armel.
Package has a Depends on librust-serde-1-dev (>= 1.0.90-~~) which cannot be satisfied on s390x.
Package has a Depends on librust-serde-1-dev (>= 1.0.90-~~) which cannot be satisfied on i386.
Package has a Depends on librust-serde-1-dev (>= 1.0.90-~~) which cannot be satisfied on amd64.