Delete old duckdb index files

default/test.clean/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:02be7d7b27c7268cf0a4acf00baacbadfacad95263b2328d44f38d70bd1d42a7
-size 12070912

default/test.other/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cd980e185e9d287de8971956b1eaa191fb89eab588c0a24af30ce78f02c212e1
-size 11808768

default/test/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7ba70b822f4ecd22224aa7dd9e0bb10bbc368a9ebaf11afb8d4949af0fdb0726
-size 12070912

default/train.clean.100/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cb1a7b32f69fd0e259a63f93e4dabe2bad663810f789d84fafb367a2e30694fb
-size 192163840

default/train.clean.360/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8c4c4ad3230ff34ca7ca748e0b4c97db29870d22d6d9a12238236919c83b757c
-size 688402432

default/train.other.500/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d3d9c088f39caaa4840e61bfc601ee854e4238a8761bbd6eac0ca78977b1c1b2
-size 940322816

default/train/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:73c2e149dd2b8659ed3aeb22770129f65509793a7767620d4776fcc3ed90b2b9
-size 192163840

default/validation.clean/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f4c66aa5828c69130fce497d55e4b2030cdcb360fcb9214fd8175084cfc0590d
-size 12070912

default/validation.other/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:111aa1614eb235716183e43cabe35ea83da87ecb2cc0604ff441cb882321ee2c
-size 11546624

default/validation/index.duckdb

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:15e99bb2465bce48deba2f25c753e46d589b8db08440fde98b86349e0558da2f
-size 12070912