Problems for source package volume-key

BuildDepends

Package declares a build time dependency on dh-sequence-python3 which cannot be satisfied on mips64el. Package volume-key does not exist on mips64el.
Package declares a build time dependency on dh-sequence-python3 which cannot be satisfied on armel. Package volume-key does not exist on armel.
Package declares a build time dependency on libpython3-dev which cannot be satisfied on mips64el. Package volume-key does not exist on mips64el.
Package declares a build time dependency on libpython3-dev which cannot be satisfied on armel. Package volume-key does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package volume-key does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package volume-key does not exist on armel.
Package declares a build time dependency on libblkid-dev which cannot be satisfied on mips64el. Package volume-key does not exist on mips64el.
Package declares a build time dependency on libblkid-dev which cannot be satisfied on armel. Package volume-key does not exist on armel.
Package declares a build time dependency on python3-setuptools which cannot be satisfied on armel. Package volume-key does not exist on armel.
Package declares a build time dependency on python3-setuptools which cannot be satisfied on mips64el. Package volume-key does not exist on mips64el.
Package declares a build time dependency on libcryptsetup-dev which cannot be satisfied on mips64el. Package volume-key does not exist on mips64el.
Package declares a build time dependency on libcryptsetup-dev which cannot be satisfied on armel. Package volume-key does not exist on armel.
Package declares a build time dependency on swig which cannot be satisfied on armel. Package volume-key does not exist on armel.
Package declares a build time dependency on swig which cannot be satisfied on mips64el. Package volume-key does not exist on mips64el.
Package declares a build time dependency on libglib2.0-dev which cannot be satisfied on mips64el. Package volume-key does not exist on mips64el.
Package declares a build time dependency on libglib2.0-dev which cannot be satisfied on armel. Package volume-key does not exist on armel.
Package declares a build time dependency on libnss3-tools which cannot be satisfied on mips64el. Package volume-key does not exist on mips64el.
Package declares a build time dependency on libnss3-tools which cannot be satisfied on armel. Package volume-key does not exist on armel.
Package declares a build time dependency on libgpgme11-dev which cannot be satisfied on armel. Package volume-key does not exist on armel.
Package declares a build time dependency on libgpgme11-dev which cannot be satisfied on mips64el. Package volume-key does not exist on mips64el.
Package declares a build time dependency on libnss3-dev which cannot be satisfied on mips64el. Package volume-key does not exist on mips64el.
Package declares a build time dependency on libnss3-dev which cannot be satisfied on armel. Package volume-key does not exist on armel.

Malformed Build-Depends

Package declares a build time dependency on 'python3-dev:any' which is broken Syntax.