Problems for source package rust-shellwords

Malformed Build-Depends

Package declares a build time dependency on 'libstd-rust-dev ' which is broken Syntax.
Package declares a build time dependency on 'librust-lazy-static-1+default-dev (>= 1.1.0-~~) ' 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 'librust-regex-1+default-dev (>= 1.0.5-~~) ' which is broken Syntax.

Binary Package: librust-shellwords-dev (Version: 1.0.0-1+b1)

Relationships

Package has a Depends on librust-regex-1+default-dev (>= 1.0.5-~~) which cannot be satisfied on armel.
Package has a Depends on librust-regex-1+default-dev (>= 1.0.5-~~) which cannot be satisfied on ppc64el.
Package has a Depends on librust-regex-1+default-dev (>= 1.0.5-~~) which cannot be satisfied on mipsel.
Package has a Depends on librust-regex-1+default-dev (>= 1.0.5-~~) which cannot be satisfied on amd64.
Package has a Depends on librust-regex-1+default-dev (>= 1.0.5-~~) which cannot be satisfied on i386.
Package has a Depends on librust-regex-1+default-dev (>= 1.0.5-~~) which cannot be satisfied on mips64el.
Package has a Depends on librust-regex-1+default-dev (>= 1.0.5-~~) which cannot be satisfied on s390x.
Package has a Depends on librust-regex-1+default-dev (>= 1.0.5-~~) which cannot be satisfied on arm64.
Package has a Depends on librust-regex-1+default-dev (>= 1.0.5-~~) which cannot be satisfied on armhf.
Package has a Depends on librust-lazy-static-1+default-dev (>= 1.1.0-~~) which cannot be satisfied on armel.
Package has a Depends on librust-lazy-static-1+default-dev (>= 1.1.0-~~) which cannot be satisfied on ppc64el.
Package has a Depends on librust-lazy-static-1+default-dev (>= 1.1.0-~~) which cannot be satisfied on mipsel.
Package has a Depends on librust-lazy-static-1+default-dev (>= 1.1.0-~~) which cannot be satisfied on amd64.
Package has a Depends on librust-lazy-static-1+default-dev (>= 1.1.0-~~) which cannot be satisfied on i386.
Package has a Depends on librust-lazy-static-1+default-dev (>= 1.1.0-~~) which cannot be satisfied on mips64el.
Package has a Depends on librust-lazy-static-1+default-dev (>= 1.1.0-~~) which cannot be satisfied on s390x.
Package has a Depends on librust-lazy-static-1+default-dev (>= 1.1.0-~~) which cannot be satisfied on armhf.
Package has a Depends on librust-lazy-static-1+default-dev (>= 1.1.0-~~) which cannot be satisfied on arm64.