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index 40d7d12748b661209268ad91c49e29e3f157e292..7623d547c1328fd5676eab9f7e573ccaf2be22e9 100644
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diff --git a/train/cc_en_head/cc_en_head_0034-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/cc_en_head/cc_en_head_0034-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..b4468a4ee90038a8eb1e6fc3b6969c701f6d6fed
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0034-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 920591854,
+  "num_truncated_tokens": 920078761
+}
\ No newline at end of file
diff --git a/train/cc_en_head/cc_en_head_0050-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/cc_en_head/cc_en_head_0050-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..bd7975d056795efc3dd60e7555d1746ea687e0a9
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0050-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/train/cc_en_head/cc_en_head_0050-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/cc_en_head/cc_en_head_0050-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..95a72867f3923e4b84deab3dc6f96b64790bff33
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0050-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 1387187065,
+  "num_truncated_tokens": 1386424881
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\ No newline at end of file
diff --git a/train/cc_en_head/cc_en_head_0154-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/cc_en_head/cc_en_head_0154-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..5f8dfe7860e76a99ad916ccf724c0fdf2b68f26e
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0154-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 1598858297,
+  "num_truncated_tokens": 1598076047
+}
\ No newline at end of file
diff --git a/train/cc_en_head/cc_en_head_0241-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/cc_en_head/cc_en_head_0241-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..3d8fdd2d08e148a61ff735cd55c4a313ca68ae46
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0241-tokenized-chunked-1024-512-128-backfill-nodups/index.json
@@ -0,0 +1 @@
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