Problems for source package python-fastbencode

BuildDepends

Package declares a build time dependency on librust-pyo3+extension-module-dev (>= 0.25-~~) which cannot be satisfied on armel. Package python-fastbencode does not exist on armel.
Package declares a build time dependency on librust-pyo3+extension-module-dev (>= 0.25-~~) which cannot be satisfied on mips64el. Package python-fastbencode does not exist on mips64el.
Package declares a build time dependency on librust-pyo3+default-dev (<< 0.27-~~) which cannot be satisfied on armel. Package python-fastbencode does not exist on armel.
Package declares a build time dependency on librust-pyo3+default-dev (<< 0.27-~~) which cannot be satisfied on mips64el. Package python-fastbencode does not exist on mips64el.
Package declares a build time dependency on cython3 which cannot be satisfied on mips64el. Package python-fastbencode does not exist on mips64el.
Package declares a build time dependency on cython3 which cannot be satisfied on armel. Package python-fastbencode does not exist on armel.
Package declares a build time dependency on librust-pyo3+extension-module-dev (<< 0.27-~~) which cannot be satisfied on mips64el. Package python-fastbencode does not exist on mips64el.
Package declares a build time dependency on librust-pyo3+extension-module-dev (<< 0.27-~~) which cannot be satisfied on armel. Package python-fastbencode does not exist on armel.
Package declares a build time dependency on librust-pyo3+default-dev (>= 0.25-~~) which cannot be satisfied on mips64el. Package python-fastbencode does not exist on mips64el.
Package declares a build time dependency on librust-pyo3+default-dev (>= 0.25-~~) which cannot be satisfied on armel. Package python-fastbencode does not exist on armel.
Package declares a build time dependency on python3-setuptools-rust which cannot be satisfied on armel. Package python-fastbencode does not exist on armel.
Package declares a build time dependency on python3-setuptools-rust which cannot be satisfied on mips64el. Package python-fastbencode does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package python-fastbencode does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package python-fastbencode does not exist on mips64el.
Package declares a build time dependency on python3-setuptools which cannot be satisfied on armel. Package python-fastbencode does not exist on armel.
Package declares a build time dependency on python3-setuptools which cannot be satisfied on mips64el. Package python-fastbencode does not exist on mips64el.
Package declares a build time dependency on python3-all-dev which cannot be satisfied on mips64el. Package python-fastbencode does not exist on mips64el.
Package declares a build time dependency on python3-all-dev which cannot be satisfied on armel. Package python-fastbencode does not exist on armel.
Package declares a build time dependency on dh-sequence-python3 which cannot be satisfied on armel. Package python-fastbencode does not exist on armel.
Package declares a build time dependency on dh-sequence-python3 which cannot be satisfied on mips64el. Package python-fastbencode does not exist on mips64el.
Package declares a build time dependency on libstd-rust-dev which cannot be satisfied on armel. Package python-fastbencode does not exist on armel.
Package declares a build time dependency on libstd-rust-dev which cannot be satisfied on mips64el. Package python-fastbencode 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.