Problems for source package rust-symphonia-format-riff

BuildDepends

Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on mips64el. Package rust-symphonia-format-riff does not exist on mips64el.
Package declares a build time dependency on dh-sequence-cargo which cannot be satisfied on armel. Package rust-symphonia-format-riff does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package rust-symphonia-format-riff does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package rust-symphonia-format-riff does not exist on armel.
Package declares a build time dependency on librust-log-0.4+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-symphonia-format-riff does not exist on mips64el.
Package declares a build time dependency on librust-log-0.4+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-symphonia-format-riff does not exist on armel.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-symphonia-format-riff does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev <!nocheck> which cannot be satisfied on armel. Package rust-symphonia-format-riff does not exist on armel.
Package declares a build time dependency on librust-symphonia-core-0.5+default-dev (>= 0.5.4-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-symphonia-format-riff does not exist on mips64el.
Package declares a build time dependency on librust-symphonia-core-0.5+default-dev (>= 0.5.4-~~) <!nocheck> which cannot be satisfied on armel. Package rust-symphonia-format-riff does not exist on armel.
Package declares a build time dependency on librust-symphonia-metadata-0.5+default-dev (>= 0.5.4-~~) <!nocheck> which cannot be satisfied on armel. Package rust-symphonia-format-riff does not exist on armel.
Package declares a build time dependency on librust-symphonia-metadata-0.5+default-dev (>= 0.5.4-~~) <!nocheck> which cannot be satisfied on mips64el. Package rust-symphonia-format-riff does not exist on mips64el.
Package declares a build time dependency on librust-extended-0.1+default-dev <!nocheck> which cannot be satisfied on armel. Package rust-symphonia-format-riff does not exist on armel.
Package declares a build time dependency on librust-extended-0.1+default-dev <!nocheck> which cannot be satisfied on mips64el. Package rust-symphonia-format-riff does not exist on mips64el.

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 (>= 1.53) <!nocheck>' which is broken Syntax.