Problems for source package bankstown-lv2

BuildDepends

Package declares a build time dependency on librust-biquad-0.4+default-dev (>= 0.4.2-~~) which cannot be satisfied on armel. Package bankstown-lv2 does not exist on armel.
Package declares a build time dependency on librust-biquad-0.4+default-dev (>= 0.4.2-~~) which cannot be satisfied on mips64el. Package bankstown-lv2 does not exist on mips64el.
Package declares a build time dependency on librust-lv2-0.6+default-dev which cannot be satisfied on armel. Package bankstown-lv2 does not exist on armel.
Package declares a build time dependency on librust-lv2-0.6+default-dev which cannot be satisfied on s390x. Package bankstown-lv2 does not exist on s390x.
Package declares a build time dependency on librust-lv2-0.6+default-dev which cannot be satisfied on ppc64el. Package bankstown-lv2 does not exist on ppc64el.
Package declares a build time dependency on librust-lv2-0.6+default-dev which cannot be satisfied on riscv64. Package bankstown-lv2 does not exist on riscv64.
Package declares a build time dependency on librust-lv2-0.6+default-dev which cannot be satisfied on mips64el. Package bankstown-lv2 does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev which cannot be satisfied on armel. Package bankstown-lv2 does not exist on armel.
Package declares a build time dependency on libstd-rust-dev which cannot be satisfied on mips64el. Package bankstown-lv2 does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package bankstown-lv2 does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package bankstown-lv2 does not exist on armel.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on armel. Package bankstown-lv2 does not exist on armel.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on mips64el. Package bankstown-lv2 does not exist on mips64el.

Malformed Build-Depends

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.