Problems for source package pngcrush

BuildDepends

Package declares a build time dependency on zlib1g-dev which cannot be satisfied on mips. Package pngcrush does not exist on mips.
Package declares a build time dependency on zlib1g-dev which cannot be satisfied on mips64el. Package pngcrush does not exist on mips64el.
Package declares a build time dependency on zlib1g-dev which cannot be satisfied on mipsel. Package pngcrush does not exist on mipsel.
Package declares a build time dependency on zlib1g-dev which cannot be satisfied on armel. Package pngcrush does not exist on armel.
Package declares a build time dependency on zlib1g-dev which cannot be satisfied on ppc64el. Package pngcrush does not exist on ppc64el.
Package declares a build time dependency on zlib1g-dev which cannot be satisfied on s390x. Package pngcrush does not exist on s390x.
Package declares a build time dependency on debhelper (>= 9) which cannot be satisfied on ppc64el. Package pngcrush does not exist on ppc64el.
Package declares a build time dependency on debhelper (>= 9) which cannot be satisfied on armel. Package pngcrush does not exist on armel.
Package declares a build time dependency on debhelper (>= 9) which cannot be satisfied on s390x. Package pngcrush does not exist on s390x.
Package declares a build time dependency on debhelper (>= 9) which cannot be satisfied on mips. Package pngcrush does not exist on mips.
Package declares a build time dependency on debhelper (>= 9) which cannot be satisfied on mips64el. Package pngcrush does not exist on mips64el.
Package declares a build time dependency on debhelper (>= 9) which cannot be satisfied on mipsel. Package pngcrush does not exist on mipsel.
Package declares a build time dependency on docbook-to-man which cannot be satisfied on s390x. Package pngcrush does not exist on s390x.
Package declares a build time dependency on docbook-to-man which cannot be satisfied on ppc64el. Package pngcrush does not exist on ppc64el.
Package declares a build time dependency on docbook-to-man which cannot be satisfied on armel. Package pngcrush does not exist on armel.
Package declares a build time dependency on docbook-to-man which cannot be satisfied on mipsel. Package pngcrush does not exist on mipsel.
Package declares a build time dependency on docbook-to-man which cannot be satisfied on mips. Package pngcrush does not exist on mips.
Package declares a build time dependency on docbook-to-man which cannot be satisfied on mips64el. Package pngcrush does not exist on mips64el.
Package declares a build time dependency on libpng-dev which cannot be satisfied on mips64el. Package pngcrush does not exist on mips64el.
Package declares a build time dependency on libpng-dev which cannot be satisfied on mips. Package pngcrush does not exist on mips.
Package declares a build time dependency on libpng-dev which cannot be satisfied on mipsel. Package pngcrush does not exist on mipsel.
Package declares a build time dependency on libpng-dev which cannot be satisfied on ppc64el. Package pngcrush does not exist on ppc64el.
Package declares a build time dependency on libpng-dev which cannot be satisfied on armel. Package pngcrush does not exist on armel.
Package declares a build time dependency on libpng-dev which cannot be satisfied on s390x. Package pngcrush does not exist on s390x.