Problems for source package rust-slice-group-by

BuildDepends

Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on amd64. Package rust-slice-group-by does not exist on amd64.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armhf. Package rust-slice-group-by does not exist on armhf.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on arm64. Package rust-slice-group-by does not exist on arm64.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-slice-group-by does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on ppc64el. Package rust-slice-group-by does not exist on ppc64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-slice-group-by does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on i386. Package rust-slice-group-by does not exist on i386.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on s390x. Package rust-slice-group-by does not exist on s390x.
Package declares a build time dependency on dh-sequence-rust which cannot be satisfied on amd64. Package rust-slice-group-by does not exist on amd64.
Package declares a build time dependency on dh-sequence-rust which cannot be satisfied on armhf. Package rust-slice-group-by does not exist on armhf.
Package declares a build time dependency on dh-sequence-rust which cannot be satisfied on arm64. Package rust-slice-group-by does not exist on arm64.
Package declares a build time dependency on dh-sequence-rust which cannot be satisfied on mips64el. Package rust-slice-group-by does not exist on mips64el.
Package declares a build time dependency on dh-sequence-rust which cannot be satisfied on ppc64el. Package rust-slice-group-by does not exist on ppc64el.
Package declares a build time dependency on dh-sequence-rust which cannot be satisfied on armel. Package rust-slice-group-by does not exist on armel.
Package declares a build time dependency on dh-sequence-rust which cannot be satisfied on i386. Package rust-slice-group-by does not exist on i386.
Package declares a build time dependency on dh-sequence-rust which cannot be satisfied on s390x. Package rust-slice-group-by does not exist on s390x.