diff --git a/packages/conf-libffi.2.1.0~dev/opam b/packages/conf-libffi.2.1.0~dev/opam
deleted file mode 100644
index 7120601..0000000
--- a/packages/conf-libffi.2.1.0~dev/opam
+++ /dev/null
@@ -1,23 +0,0 @@
-opam-version: "2.0"
-maintainer: "blue-prawn"
-authors: ["Anthony Green"]
-homepage: "http://sourceware.org/libffi/"
-license: "MIT"
-build: ["pkg-config" "libffi"]
-depexts: [
-  ["libffi"] {os = "macos" & os-distribution = "homebrew"}
-  ["libffi"] {os = "macos" & os-distribution = "macports"}
-  ["libffi-dev"] {os-distribution = "alpine"}
-  ["libffi-dev"] {os-family = "debian"}
-  ["libffi-devel"] {os-distribution = "centos"}
-  ["libffi-devel"] {os-distribution = "fedora"}
-  ["libffi-devel"] {os-distribution = "mageia"}
-  ["libffi-devel"] {os-distribution = "ol"}
-  ["libffi-devel"] {os-family = "suse"}
-  ["libffi"] {os = "freebsd"}
-]
-synopsis: "Virtual package relying on libffi system installation"
-description: "This package can only install if libffi is installed on the system."
-depends: ["conf-pkg-config" {build}]
-bug-reports: "https://github.com/ocaml/opam-repository/issues"
-flags: conf