diff --git a/vendors/UnionFind/UnionFind.install b/vendors/UnionFind/UnionFind.install
deleted file mode 100644
index 692984e20..000000000
--- a/vendors/UnionFind/UnionFind.install
+++ /dev/null
@@ -1,36 +0,0 @@
-lib: [
-  "_build/install/default/lib/UnionFind/META"
-  "_build/install/default/lib/UnionFind/Partition.cmi"
-  "_build/install/default/lib/UnionFind/Partition.cmti"
-  "_build/install/default/lib/UnionFind/Partition.mli"
-  "_build/install/default/lib/UnionFind/Partition0.cmi"
-  "_build/install/default/lib/UnionFind/Partition0.cmt"
-  "_build/install/default/lib/UnionFind/Partition0.cmx"
-  "_build/install/default/lib/UnionFind/Partition0.ml"
-  "_build/install/default/lib/UnionFind/Partition1.cmi"
-  "_build/install/default/lib/UnionFind/Partition1.cmt"
-  "_build/install/default/lib/UnionFind/Partition1.cmx"
-  "_build/install/default/lib/UnionFind/Partition1.ml"
-  "_build/install/default/lib/UnionFind/Partition2.cmi"
-  "_build/install/default/lib/UnionFind/Partition2.cmt"
-  "_build/install/default/lib/UnionFind/Partition2.cmx"
-  "_build/install/default/lib/UnionFind/Partition2.ml"
-  "_build/install/default/lib/UnionFind/Partition3.cmi"
-  "_build/install/default/lib/UnionFind/Partition3.cmt"
-  "_build/install/default/lib/UnionFind/Partition3.cmx"
-  "_build/install/default/lib/UnionFind/Partition3.ml"
-  "_build/install/default/lib/UnionFind/UnionFind.a"
-  "_build/install/default/lib/UnionFind/UnionFind.cma"
-  "_build/install/default/lib/UnionFind/UnionFind.cmxa"
-  "_build/install/default/lib/UnionFind/UnionFind.cmxs"
-  "_build/install/default/lib/UnionFind/dune-package"
-  "_build/install/default/lib/UnionFind/opam"
-  "_build/install/default/lib/UnionFind/unionFind.cmi"
-  "_build/install/default/lib/UnionFind/unionFind.cmt"
-  "_build/install/default/lib/UnionFind/unionFind.cmx"
-  "_build/install/default/lib/UnionFind/unionFind.ml"
-]
-doc: [
-  "_build/install/default/doc/UnionFind/LICENSE"
-  "_build/install/default/doc/UnionFind/README.md"
-]