diff --git a/ar-cs/train/index.duckdb b/ar-cs/train/index.duckdb
deleted file mode 100644
index c10e507b270b68919ffb202d1681a05de355d228..0000000000000000000000000000000000000000
--- a/ar-cs/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:88d05a77f892463e4c66b6d729e77e4f590978c5f90d5e37f0c1db4f8a2898dc
-size 24915968
diff --git a/ar-de/train/index.duckdb b/ar-de/train/index.duckdb
deleted file mode 100644
index 85067560421373a44eabe726255dbfd18565ce35..0000000000000000000000000000000000000000
--- a/ar-de/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:492f5c0fc9af0716637a834e725713751ec52542aa8d6d3d49332bbd61da0e08
-size 32518144
diff --git a/ar-en/train/index.duckdb b/ar-en/train/index.duckdb
deleted file mode 100644
index 1af4b2b19854ad56a7e36891c839333faa06655d..0000000000000000000000000000000000000000
--- a/ar-en/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9fc2a0a8f34f48fff8ce2d46611c42b202e41528efabdf8389f73587e25e55f0
-size 37498880
diff --git a/ar-es/train/index.duckdb b/ar-es/train/index.duckdb
deleted file mode 100644
index 37e2301c2cf9546b3d3c27c2bdd43e756679f42a..0000000000000000000000000000000000000000
--- a/ar-es/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ee7353ef41c937ab7b3e8e494478b2b083a243d1eb25c919817de0961a6ebf19
-size 36188160
diff --git a/ar-fr/train/index.duckdb b/ar-fr/train/index.duckdb
deleted file mode 100644
index 001013a0d11b422cd4f2541cd08f8ca9b261a200..0000000000000000000000000000000000000000
--- a/ar-fr/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b7a15248c024876f629eac0d48f4cd157b380d0122d5a60fc0af199d0ab4da3e
-size 32518144
diff --git a/ar-it/train/index.duckdb b/ar-it/train/index.duckdb
deleted file mode 100644
index 734f3eeef7bae644943c69dfb0244a108e40d94d..0000000000000000000000000000000000000000
--- a/ar-it/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:55a55165c1307b08f20e21bedd6c57ba03cf55089aa137c32a5d64a2e12811c3
-size 9711616
diff --git a/ar-ja/train/index.duckdb b/ar-ja/train/index.duckdb
deleted file mode 100644
index 7079f2e3a379b03b2b0b0137862a23325c5760e9..0000000000000000000000000000000000000000
--- a/ar-ja/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:729bd345ef1fd8784bc4241e803922683814aabfc0215894012ba4a9049870c4
-size 1585152
diff --git a/ar-nl/train/index.duckdb b/ar-nl/train/index.duckdb
deleted file mode 100644
index 1ba79af787e37a3b5cb141edd0c8ffe7b5336d5d..0000000000000000000000000000000000000000
--- a/ar-nl/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cdf4d86e21d1b45133bc03f609119874ba8c4bef2e4a656cb53213f96da38b07
-size 5255168
diff --git a/ar-pt/train/index.duckdb b/ar-pt/train/index.duckdb
deleted file mode 100644
index bb6cd136702a8bae22e39a94610e9949fbf389bb..0000000000000000000000000000000000000000
--- a/ar-pt/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f01b9ecc5baac18c13d4728db79ebf65f312fba8eef4a6c47c4383d5721fbc02
-size 6041600
diff --git a/ar-ru/train/index.duckdb b/ar-ru/train/index.duckdb
deleted file mode 100644
index 30c626b541dfd334163201283fc810478d3d49f1..0000000000000000000000000000000000000000
--- a/ar-ru/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:582ce4e0c390dff3d86f65faee49bb9410d6059c1609ea50f1b20e22ae6b2688
-size 45101056
diff --git a/ar-zh/train/index.duckdb b/ar-zh/train/index.duckdb
deleted file mode 100644
index b761af853a62e8c380905b329541462f6255d378..0000000000000000000000000000000000000000
--- a/ar-zh/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ca57311adb4985c56ef4362a2094c64c40cde55a2c49b430c793efa80435aebe
-size 33042432
diff --git a/cs-de/train/index.duckdb b/cs-de/train/index.duckdb
deleted file mode 100644
index 7fb5ffdd7aaa5d82baeccb4e17754ec415c0cbdd..0000000000000000000000000000000000000000
--- a/cs-de/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e1e460da23124d1d920d3d1d6db34570e81b16d2b7027f7e31175f10d6fc93de
-size 32780288
diff --git a/cs-en/train/index.duckdb b/cs-en/train/index.duckdb
deleted file mode 100644
index bc5a5a5ded933c4bc79e90f6a64cb5a260554e97..0000000000000000000000000000000000000000
--- a/cs-en/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:546da3f127913e05ac664655000d3f8293b3849f22e26f2e6755a69895bd6db8
-size 31993856
diff --git a/cs-es/train/index.duckdb b/cs-es/train/index.duckdb
deleted file mode 100644
index f1a8585c3be027d08eb845f01e56f1670ceb58b4..0000000000000000000000000000000000000000
--- a/cs-es/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6d20b4beeb750b73de81e8c300a3d3dcbcc2fb49e0937aec872c321ef9bd1783
-size 31731712
diff --git a/cs-fr/train/index.duckdb b/cs-fr/train/index.duckdb
deleted file mode 100644
index f30af10635bf093a799c87d27112ab68701208c4..0000000000000000000000000000000000000000
--- a/cs-fr/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:27ccc4887d131f58d5ce77a4bb7ac552d44ba42ff18479f19e12a14afa01840c
-size 30945280
diff --git a/cs-it/train/index.duckdb b/cs-it/train/index.duckdb
deleted file mode 100644
index e8c00df854954d30b137b0a64d6620a975e22415..0000000000000000000000000000000000000000
--- a/cs-it/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:1ead70fb515db9adc2eb6db8268ceaf36851c0d6be99d5d2f0079ef5bace182b
-size 9187328
diff --git a/cs-ja/train/index.duckdb b/cs-ja/train/index.duckdb
deleted file mode 100644
index 64db3b2ea004c9378858719073a0479c80f38802..0000000000000000000000000000000000000000
--- a/cs-ja/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5e0c87ba91769de33d35f15c2fb6357e01ebef356c047563549cfd4e388a76e4
-size 1323008
diff --git a/cs-nl/train/index.duckdb b/cs-nl/train/index.duckdb
deleted file mode 100644
index 87013df89099e10389c6bdcb50b9d3998f31778e..0000000000000000000000000000000000000000
--- a/cs-nl/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5e47a676d081308d5a3666f8c360bee2b4135f753151fefe851a3ac298dbefed
-size 4206592
diff --git a/cs-pt/train/index.duckdb b/cs-pt/train/index.duckdb
deleted file mode 100644
index b983325ee622601d284a99612f1788af0ee003e5..0000000000000000000000000000000000000000
--- a/cs-pt/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9bb863af1dc8b7899539a83c970a8de097e4f46403f3ad883b1171e00c45a774
-size 4468736
diff --git a/cs-ru/train/index.duckdb b/cs-ru/train/index.duckdb
deleted file mode 100644
index 00040144c8cdcf6f915f67d47547a386d92b3c69..0000000000000000000000000000000000000000
--- a/cs-ru/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d6c001558939fd6b09be63a3d0f0f4fa63e7872a9d3ec1a2499df69c7da332c3
-size 35139584
diff --git a/cs-zh/train/index.duckdb b/cs-zh/train/index.duckdb
deleted file mode 100644
index 08dc2b93da49dcdedd1e9ec9717bfb2297033075..0000000000000000000000000000000000000000
--- a/cs-zh/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d936567d9eb600927474ebc19cff7c7dcc78e9c6d8f61d7adbe19b5e35623d30
-size 19673088
diff --git a/de-en/train/index.duckdb b/de-en/train/index.duckdb
deleted file mode 100644
index b52bf92bd2f2690165a647052042cb0b71d3e05f..0000000000000000000000000000000000000000
--- a/de-en/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9ddb90bd0393b9ce76aa4c1f296f1577913ebc909ad3deaa35897b22a3ec2d6e
-size 40906752
diff --git a/de-es/train/index.duckdb b/de-es/train/index.duckdb
deleted file mode 100644
index 09910cf5dda2c3d279acf1fc811583f0c8b7e163..0000000000000000000000000000000000000000
--- a/de-es/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:236ee98ffe03a6c732a9e586c780c101224f63d4a43c517b828486c65e79b1e8
-size 40382464
diff --git a/de-fr/train/index.duckdb b/de-fr/train/index.duckdb
deleted file mode 100644
index 3141fd7f9d80929f7eca340156a96f1ab14d72d2..0000000000000000000000000000000000000000
--- a/de-fr/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5b571c6db025a65a1405a9ce143b14af049ebd105a01720d494fc469c272a5be
-size 36712448
diff --git a/de-it/train/index.duckdb b/de-it/train/index.duckdb
deleted file mode 100644
index 524f7f7a5234150a34aaf3de58cb529e960aff13..0000000000000000000000000000000000000000
--- a/de-it/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6d1f50d245ba81dfa8e02de0af63adee80f08b4bfa29727381e84d5c7d7f0422
-size 8400896
diff --git a/de-ja/train/index.duckdb b/de-ja/train/index.duckdb
deleted file mode 100644
index b6b35201badf23b17b2b8bf40f9be64e64fb33f3..0000000000000000000000000000000000000000
--- a/de-ja/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:6688cce6c8ed4597559d212e3f2d607b8a04f41570d1e7c02ced0dbb96ea5dc2
-size 1323008
diff --git a/de-nl/train/index.duckdb b/de-nl/train/index.duckdb
deleted file mode 100644
index 7d208a4c140134612ef7a547cb55a3ac4521257e..0000000000000000000000000000000000000000
--- a/de-nl/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:566101af4ac65408ca7de4282f297e5e665b8c2505232d188f28ba80a0d0dca2
-size 6828032
diff --git a/de-pt/train/index.duckdb b/de-pt/train/index.duckdb
deleted file mode 100644
index 3975c522205887f3ebef2cd17203d3c99add898d..0000000000000000000000000000000000000000
--- a/de-pt/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:316b06a1d68f7eab4ee7e5c19473a3049ee102ac45611f16299f0cbe0a019333
-size 7090176
diff --git a/de-ru/train/index.duckdb b/de-ru/train/index.duckdb
deleted file mode 100644
index c1a3769f85be8cd05ebbcf23e546cdc482dd638a..0000000000000000000000000000000000000000
--- a/de-ru/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:381d5e711d5fc71110c57c6091048aab4108696b06728063759df723c186c004
-size 39333888
diff --git a/de-zh/train/index.duckdb b/de-zh/train/index.duckdb
deleted file mode 100644
index 10d90a461e9b66fee512c30071c80386f8afabbd..0000000000000000000000000000000000000000
--- a/de-zh/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5dc2769895c0f85eedca980e97cccf3f6dcd64548503d239dbbe98f8911de1f7
-size 24391680
diff --git a/en-es/train/index.duckdb b/en-es/train/index.duckdb
deleted file mode 100644
index fc4ac6347c2228a5173cc925208f5e9eec7cc4a9..0000000000000000000000000000000000000000
--- a/en-es/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e1cebce3efbf6b752147a3ea05092dccab34f53ff90b3a58afed3225600e675e
-size 43528192
diff --git a/en-fr/train/index.duckdb b/en-fr/train/index.duckdb
deleted file mode 100644
index 4cf7e163f70e284f567929bf519cf7df1b419ec9..0000000000000000000000000000000000000000
--- a/en-fr/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:af3d1adcc723a8b3d0323bc9b309664c35f4c3c10b418b24124f932d340cd9a1
-size 39333888
diff --git a/en-it/train/index.duckdb b/en-it/train/index.duckdb
deleted file mode 100644
index ab36461ba2ef4c0ab317589575dfb2980b6d7c78..0000000000000000000000000000000000000000
--- a/en-it/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:4b7027dbe52f8eca392dcdbbbe0e8ef4a353cf2b3c011750f352451034682d1a
-size 8663040
diff --git a/en-ja/train/index.duckdb b/en-ja/train/index.duckdb
deleted file mode 100644
index 19e4881ad5bd8919f565411335c98d6e847fa4ac..0000000000000000000000000000000000000000
--- a/en-ja/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c549b2867b7763d6227d9c5be458161c77ba1b0f17143e2d661313beb4e85920
-size 1323008
diff --git a/en-nl/train/index.duckdb b/en-nl/train/index.duckdb
deleted file mode 100644
index b0e1d1cbb0c2495a8954e7aafff65106d36fcfd7..0000000000000000000000000000000000000000
--- a/en-nl/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:43c1d1697ff3940f3ac79cf06d84a88a56d210d3db89982ecbade217cfad7a91
-size 4993024
diff --git a/en-pt/train/index.duckdb b/en-pt/train/index.duckdb
deleted file mode 100644
index fbac17e1ac521993e7d30b34e8d4ea927076202a..0000000000000000000000000000000000000000
--- a/en-pt/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3313e354790d9d4fcc814682ecd609d82ff76bfef639c1746f263d90a0352eac
-size 6303744
diff --git a/en-ru/train/index.duckdb b/en-ru/train/index.duckdb
deleted file mode 100644
index 3095d557d2ae45014fc6abc2dfa8525ddbb5c152..0000000000000000000000000000000000000000
--- a/en-ru/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cd1a6be8166255eb6dfcf3b344e262a56f71277522b5edc38848d3e96b06f85f
-size 41693184
diff --git a/en-zh/train/index.duckdb b/en-zh/train/index.duckdb
deleted file mode 100644
index a413ce1d279989114ecda09324d0be212dad9a9d..0000000000000000000000000000000000000000
--- a/en-zh/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:86268d4e6fa9844492816bb54f5f4727299eecc684625046b39f234d626783c1
-size 29896704
diff --git a/es-fr/train/index.duckdb b/es-fr/train/index.duckdb
deleted file mode 100644
index 0406c1f6c7955160603283f466752d86e93618d9..0000000000000000000000000000000000000000
--- a/es-fr/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9d10199f10033742a406a00b731c4741829dac45bae597dae8e351976c3841d2
-size 37498880
diff --git a/es-it/train/index.duckdb b/es-it/train/index.duckdb
deleted file mode 100644
index 4f35f555e2c1f7e17b1d6937130fefafdf9685db..0000000000000000000000000000000000000000
--- a/es-it/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e9d0a97968127e92c8a4cb4a849a9698b2eda857bb08aad8b1da892eb45e764b
-size 9449472
diff --git a/es-ja/train/index.duckdb b/es-ja/train/index.duckdb
deleted file mode 100644
index 013d23039a1990b3fb0ebe942217e2c91409d6bf..0000000000000000000000000000000000000000
--- a/es-ja/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:96909a8614de6922379e071d444cfdbeeb4ddb74420146f8e3a61378f899471a
-size 1323008
diff --git a/es-nl/train/index.duckdb b/es-nl/train/index.duckdb
deleted file mode 100644
index 8b3cea1c07011a7171461cfe58aa5ec116bf4cad..0000000000000000000000000000000000000000
--- a/es-nl/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:7e4cef3ff92fc3029dab323453962c4afe05ba31849f75b787446dc1734a9ec4
-size 6828032
diff --git a/es-pt/train/index.duckdb b/es-pt/train/index.duckdb
deleted file mode 100644
index ac39a073d6d055fede19e2ed77845abfc4df6a36..0000000000000000000000000000000000000000
--- a/es-pt/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:45426d6723c027059b9285c0b81e384b7107af6015c093a6e048400cea1df9c1
-size 5779456
diff --git a/es-ru/train/index.duckdb b/es-ru/train/index.duckdb
deleted file mode 100644
index c9d5a6b1f6cc5ad210b60bc38578271bedd332a0..0000000000000000000000000000000000000000
--- a/es-ru/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bc56d43cf561290efe04fa15127cce71245230df39ffb39fa99186292678baa0
-size 39596032
diff --git a/es-zh/train/index.duckdb b/es-zh/train/index.duckdb
deleted file mode 100644
index 42fe9bbbe1d8720a11a8245bb61d5f3c7377ab4b..0000000000000000000000000000000000000000
--- a/es-zh/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ae3966df5e98bef78239833582f70c14d00dbe26b7ebb9a4cc527c1091c0b86e
-size 26750976
diff --git a/fr-it/train/index.duckdb b/fr-it/train/index.duckdb
deleted file mode 100644
index 0bcf1096a10950f7b7d3052557811885f7afcccc..0000000000000000000000000000000000000000
--- a/fr-it/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:533f62e355f22978c4eab0de32165058d96b52d45ac69f2e05b71414b0456a9b
-size 8400896
diff --git a/fr-ja/train/index.duckdb b/fr-ja/train/index.duckdb
deleted file mode 100644
index 74a65d2a27eb08a2638b78b06c80188042a377b5..0000000000000000000000000000000000000000
--- a/fr-ja/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d17eaef3b482959dfdbd36a69c118b5c5284e6e5fcfd8bb947cfc1adba88a70e
-size 1323008
diff --git a/fr-nl/train/index.duckdb b/fr-nl/train/index.duckdb
deleted file mode 100644
index 5913f8fccd93aec8791997783c9a17e5bc878f05..0000000000000000000000000000000000000000
--- a/fr-nl/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:b7afd70b30891a9216d1bfd66b83eee625e0a3376363c29cabed11b5c4e11f79
-size 4993024
diff --git a/fr-pt/train/index.duckdb b/fr-pt/train/index.duckdb
deleted file mode 100644
index 2b4aa845141007e1a7db6c6677724dc8307cfb04..0000000000000000000000000000000000000000
--- a/fr-pt/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3381c2ad132d44119c567c0584d01b90104d3d1b32e0943a7fb303315bdac734
-size 5779456
diff --git a/fr-ru/train/index.duckdb b/fr-ru/train/index.duckdb
deleted file mode 100644
index 7a5edb45a7c8fe6875d5f18de9433c6ea0abbc70..0000000000000000000000000000000000000000
--- a/fr-ru/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e6349950f3e961ac074fa0b4c1a6dc23d788145ce49c555ce8a0fae2ba0ed323
-size 36450304
diff --git a/fr-zh/train/index.duckdb b/fr-zh/train/index.duckdb
deleted file mode 100644
index 0373265560d6cd55dfabca77d8cbc70d6d588ae1..0000000000000000000000000000000000000000
--- a/fr-zh/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8d254dffda7d80741e069371d0ba645833c14cdbe2531e3305ba59f9e88584f5
-size 24915968
diff --git a/it-nl/train/index.duckdb b/it-nl/train/index.duckdb
deleted file mode 100644
index 8f9ed35881a3da18993371bf8178bf865f49bf27..0000000000000000000000000000000000000000
--- a/it-nl/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:ca122e014d81395c830c26065c6f75a823a0a5cc00551969bbb08e7da3fa65ef
-size 3944448
diff --git a/it-pt/train/index.duckdb b/it-pt/train/index.duckdb
deleted file mode 100644
index 087fe4245f6b2f9a09f485b1ec5380ebea1643b3..0000000000000000000000000000000000000000
--- a/it-pt/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:bf971b5658e1cc42100f80eced9aa419ac68c1d627548318d85736c4393c6eae
-size 3158016
diff --git a/it-ru/train/index.duckdb b/it-ru/train/index.duckdb
deleted file mode 100644
index 549001f14fe15a1b84023d0bd3ff47d547c7cdd6..0000000000000000000000000000000000000000
--- a/it-ru/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:5f8fd9fd953c9641880c6ac152c8d2a584f80e02e1e8aee96bf27c21280cc8ba
-size 6828032
diff --git a/it-zh/train/index.duckdb b/it-zh/train/index.duckdb
deleted file mode 100644
index 613fb6e0e5953550269f685ec1bc3f1871e0d0e1..0000000000000000000000000000000000000000
--- a/it-zh/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:cf51d20eb32e5f87e29a5b6e6b22b2c03952e48a413cbc0dd2e1c1eea81551b2
-size 8400896
diff --git a/ja-ru/train/index.duckdb b/ja-ru/train/index.duckdb
deleted file mode 100644
index 5533dd4c631180ae4146480cb1eb63050461adb3..0000000000000000000000000000000000000000
--- a/ja-ru/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:278c5c9f1d002a46f3e08c11477867bea66c9028c1cc116da293a02b67418032
-size 1585152
diff --git a/ja-zh/train/index.duckdb b/ja-zh/train/index.duckdb
deleted file mode 100644
index b7c95c1b1b02d964a93214eb02b050dd9d9f27a4..0000000000000000000000000000000000000000
--- a/ja-zh/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:c943bc40afa10152d1a8a6cff9c9da371f262db695e8db22b108a885f123620e
-size 1323008
diff --git a/nl-pt/train/index.duckdb b/nl-pt/train/index.duckdb
deleted file mode 100644
index c82df38949b5a4ece2b375e88fba13015c719cb3..0000000000000000000000000000000000000000
--- a/nl-pt/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:f95bf80b09c6faab24c93f81ac9c5b1f6552fb167f9df97496be0c8f0f807386
-size 2895872
diff --git a/nl-ru/train/index.duckdb b/nl-ru/train/index.duckdb
deleted file mode 100644
index 77840eaf63f1de149526a0fc38ef64621a27dc01..0000000000000000000000000000000000000000
--- a/nl-ru/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:be3967940ff9fa41eadc192a3878293c5e901af64e508c97ff38bf98c3e7a2b7
-size 5255168
diff --git a/nl-zh/train/index.duckdb b/nl-zh/train/index.duckdb
deleted file mode 100644
index 3bbdfacfd2757ac5f0a25b4ddd5e5010a22a6698..0000000000000000000000000000000000000000
--- a/nl-zh/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:29470c341b23c3e7df7284605c0ac9dcf2a6159e9ea1ea6a4d7f608d72eda6d0
-size 5779456
diff --git a/pt-ru/train/index.duckdb b/pt-ru/train/index.duckdb
deleted file mode 100644
index c9950c15180231870b8627a57a84bbe4fef0bf46..0000000000000000000000000000000000000000
--- a/pt-ru/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9010ceb428964fa10328d37545d91af36726680855e7b24f01768a5d18a423c3
-size 4993024
diff --git a/pt-zh/train/index.duckdb b/pt-zh/train/index.duckdb
deleted file mode 100644
index 7af7922356562c261add6b60a9048447207179b4..0000000000000000000000000000000000000000
--- a/pt-zh/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:af01172e34ae15d9b540f2a31468079a674401ad9d729e2f93331e623cb041ce
-size 7090176
diff --git a/ru-zh/train/index.duckdb b/ru-zh/train/index.duckdb
deleted file mode 100644
index 66e28077a6dae898b2aac7734e13cf8a6bb464c7..0000000000000000000000000000000000000000
--- a/ru-zh/train/index.duckdb
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:e0802572180a7583aa5d680d4286a85fbb6da64baeb059cd0b3d783d32efdd38
-size 23605248