Problems for source package ppx-deriving-yojson

BuildDepends

Package declares a build time dependency on libppx-deriving-ocaml-dev (>= 6.1) which cannot be satisfied on armel. Package ppx-deriving-yojson does not exist on armel.
Package declares a build time dependency on libppx-deriving-ocaml-dev (>= 6.1) which cannot be satisfied on mips64el. Package ppx-deriving-yojson does not exist on mips64el.
Package declares a build time dependency on ocaml which cannot be satisfied on armel. Package ppx-deriving-yojson does not exist on armel.
Package declares a build time dependency on ocaml which cannot be satisfied on mips64el. Package ppx-deriving-yojson does not exist on mips64el.
Package declares a build time dependency on ocaml-dune which cannot be satisfied on mips64el. Package ppx-deriving-yojson does not exist on mips64el.
Package declares a build time dependency on ocaml-dune which cannot be satisfied on armel. Package ppx-deriving-yojson does not exist on armel.
Package declares a build time dependency on libounit-ocaml-dev <!nocheck> which cannot be satisfied on mips64el. Package ppx-deriving-yojson does not exist on mips64el.
Package declares a build time dependency on libounit-ocaml-dev <!nocheck> which cannot be satisfied on armel. Package ppx-deriving-yojson does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on armel. Package ppx-deriving-yojson does not exist on armel.
Package declares a build time dependency on debhelper-compat (= 13) which cannot be satisfied on mips64el. Package ppx-deriving-yojson does not exist on mips64el.
Package declares a build time dependency on libyojson-ocaml-dev which cannot be satisfied on mips64el. Package ppx-deriving-yojson does not exist on mips64el.
Package declares a build time dependency on libyojson-ocaml-dev which cannot be satisfied on armel. Package ppx-deriving-yojson does not exist on armel.
Package declares a build time dependency on libfindlib-ocaml which cannot be satisfied on armel. Package ppx-deriving-yojson does not exist on armel.
Package declares a build time dependency on libfindlib-ocaml which cannot be satisfied on mips64el. Package ppx-deriving-yojson does not exist on mips64el.
Package declares a build time dependency on cppo which cannot be satisfied on armel. Package ppx-deriving-yojson does not exist on armel.
Package declares a build time dependency on cppo which cannot be satisfied on mips64el. Package ppx-deriving-yojson does not exist on mips64el.
Package declares a build time dependency on dh-ocaml (>= 1.2) which cannot be satisfied on mips64el. Package ppx-deriving-yojson does not exist on mips64el.
Package declares a build time dependency on dh-ocaml (>= 1.2) which cannot be satisfied on armel. Package ppx-deriving-yojson does not exist on armel.