Problems for source package unknown-horizons

BuildDepends

Package declares a build time dependency on docbook-xml which cannot be satisfied on armel. Package unknown-horizons does not exist on armel.
Package declares a build time dependency on docbook-xml which cannot be satisfied on mips64el. Package unknown-horizons does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package unknown-horizons does not exist on mips64el.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package unknown-horizons does not exist on armel.
Package declares a build time dependency on python3 which cannot be satisfied on armel. Package unknown-horizons does not exist on armel.
Package declares a build time dependency on python3 which cannot be satisfied on mips64el. Package unknown-horizons does not exist on mips64el.
Package declares a build time dependency on dh-sequence-python3 which cannot be satisfied on armel. Package unknown-horizons does not exist on armel.
Package declares a build time dependency on dh-sequence-python3 which cannot be satisfied on mips64el. Package unknown-horizons does not exist on mips64el.
Package declares a build time dependency on xsltproc which cannot be satisfied on armel. Package unknown-horizons does not exist on armel.
Package declares a build time dependency on xsltproc which cannot be satisfied on mips64el. Package unknown-horizons does not exist on mips64el.
Package declares a build time dependency on docbook-xsl which cannot be satisfied on mips64el. Package unknown-horizons does not exist on mips64el.
Package declares a build time dependency on docbook-xsl which cannot be satisfied on armel. Package unknown-horizons does not exist on armel.
Package declares a build time dependency on python3-pil which cannot be satisfied on armel. Package unknown-horizons does not exist on armel.
Package declares a build time dependency on python3-pil which cannot be satisfied on mips64el. Package unknown-horizons does not exist on mips64el.
Package declares a build time dependency on python3-setuptools which cannot be satisfied on armel. Package unknown-horizons does not exist on armel.
Package declares a build time dependency on python3-setuptools which cannot be satisfied on mips64el. Package unknown-horizons does not exist on mips64el.
Package declares a build time dependency on python3-distro which cannot be satisfied on armel. Package unknown-horizons does not exist on armel.
Package declares a build time dependency on python3-distro which cannot be satisfied on mips64el. Package unknown-horizons does not exist on mips64el.
Package declares a build time dependency on intltool which cannot be satisfied on mips64el. Package unknown-horizons does not exist on mips64el.
Package declares a build time dependency on intltool which cannot be satisfied on armel. Package unknown-horizons does not exist on armel.