Problems for source package dask

BuildDepends

Package declares a build time dependency on debhelper-compat (= 11) which cannot be satisfied on s390x. Package dask does not exist on s390x.
Package declares a build time dependency on debhelper-compat (= 11) which cannot be satisfied on amd64. Package dask does not exist on amd64.
Package declares a build time dependency on debhelper-compat (= 11) which cannot be satisfied on mipsel. Package dask does not exist on mipsel.
Package declares a build time dependency on debhelper-compat (= 11) which cannot be satisfied on i386. Package dask does not exist on i386.
Package declares a build time dependency on debhelper-compat (= 11) which cannot be satisfied on arm64. Package dask does not exist on arm64.
Package declares a build time dependency on debhelper-compat (= 11) which cannot be satisfied on armhf. Package dask does not exist on armhf.
Package declares a build time dependency on debhelper-compat (= 11) which cannot be satisfied on mips64el. Package dask does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 11) which cannot be satisfied on armel. Package dask does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 11) which cannot be satisfied on ppc64el. Package dask does not exist on ppc64el.

Malformed Build-Depends

Package declares a build time dependency on 'python3-distributed ' which is broken Syntax.
Package declares a build time dependency on 'python3-sphinx-click ' which is broken Syntax.
Package declares a build time dependency on 'python3-numpydoc ' which is broken Syntax.
Package declares a build time dependency on 'python-numpy-doc ' which is broken Syntax.
Package declares a build time dependency on 'python3-dask-sphinx-theme ' which is broken Syntax.
Package declares a build time dependency on 'python-pandas-doc ' which is broken Syntax.
Package declares a build time dependency on 'python3-cloudpickle ' which is broken Syntax.
Package declares a build time dependency on 'python3-scipy ' which is broken Syntax.
Package declares a build time dependency on 'python3-sphinx ' which is broken Syntax.
Package declares a build time dependency on 'python3-toolz ' which is broken Syntax.
Package declares a build time dependency on 'python3-partd ' which is broken Syntax.
Package declares a build time dependency on 'python3-pandas (>= 0.19.0) ' which is broken Syntax.

Binary Package: python3-dask (Version: 2.8.1+dfsg-0.2)

Relationships

Package has a Suggests on python3-bcolz which cannot be satisfied on s390x.