Delete old duckdb index files

C++-gpl-2.0/partial-train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f8c13e54e3431483371f65a6236bab6ac420347d68bc7f26dbdd398ac67e0834
-size 4938543104

C-gpl-2.0/partial-train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0f709161d39051d18af3f2e2b7bfa5cdd67c2f4e01325df858c7b9758d5718a1
-size 5450248192

Java-apache-2.0/partial-train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:30b8de8b415b706fd77690235ff4cb92d8ce626871373674f50e11151f121776
-size 5824065536

JavaScript-all/partial-train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:2b39e4afbea01da7162cb22b95197c766e31e4430f0081dc8d6bde63df41d90a
-size 4895813632

Python-all/partial-train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:22a59b28ff912fee478effa4b331328bc2822830344f085585b49f13214f4363
-size 5274349568

all-all/partial-train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4530f7207c1aea4e1cc59fc5175f570ce85b7f61c5d702f83734e7d9790ba45b
-size 5806239744

all-gpl-2.0/partial-train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:23acce9be80fcda2ae8267d73b57614e18a68628467f401abdff6b0740fa9e18
-size 5483540480

all-gpl-3.0/partial-train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7deb3c0de545dee62828db6bb0ca9b3f9ae6f9352a20658c634785c1c766a6c0
-size 5863649280