Problems for source package rust-fluent-bundle

Half Broken Build-Depends

Package declares a build time dependency on librust-self-cell-0+default-dev (>= 0.10-~~) <!nocheck> which cannot be satisfied on ppc64el. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package declares a build time dependency on librust-self-cell-0+default-dev (>= 0.10-~~) <!nocheck> which cannot be satisfied on mips64el. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package declares a build time dependency on librust-self-cell-0+default-dev (>= 0.10-~~) <!nocheck> which cannot be satisfied on armel. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package declares a build time dependency on librust-self-cell-0+default-dev (>= 0.10-~~) <!nocheck> which cannot be satisfied on armhf. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package declares a build time dependency on librust-self-cell-0+default-dev (>= 0.10-~~) <!nocheck> which cannot be satisfied on amd64. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package declares a build time dependency on librust-self-cell-0+default-dev (>= 0.10-~~) <!nocheck> which cannot be satisfied on s390x. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package declares a build time dependency on librust-self-cell-0+default-dev (>= 0.10-~~) <!nocheck> which cannot be satisfied on arm64. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package declares a build time dependency on librust-self-cell-0+default-dev (>= 0.10-~~) <!nocheck> which cannot be satisfied on i386. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.

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.

Binary Package: librust-fluent-bundle-dev (Version: 0.15.2-1+b1)

Half Broken Relationships

Package has a Depends on librust-self-cell-0+default-dev (>= 0.10-~~) which cannot be satisfied on ppc64el. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package has a Depends on librust-self-cell-0+default-dev (>= 0.10-~~) which cannot be satisfied on arm64. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package has a Depends on librust-self-cell-0+default-dev (>= 0.10-~~) which cannot be satisfied on s390x. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package has a Depends on librust-self-cell-0+default-dev (>= 0.10-~~) which cannot be satisfied on amd64. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package has a Depends on librust-self-cell-0+default-dev (>= 0.10-~~) which cannot be satisfied on armhf. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package has a Depends on librust-self-cell-0+default-dev (>= 0.10-~~) which cannot be satisfied on i386. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package has a Depends on librust-self-cell-0+default-dev (>= 0.10-~~) which cannot be satisfied on mips64el. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.
Package has a Depends on librust-self-cell-0+default-dev (>= 0.10-~~) which cannot be satisfied on armel. At least one of librust-self-cell-1+default-dev | librust-self-cell-0+default-dev (>= 0.10-~~) can be satisfied however.