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diff --git a/train/cc_en_head/cc_en_head_0006-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/cc_en_head/cc_en_head_0006-tokenized-chunked-1024-512-128-backfill-nodups/index.json
new file mode 100644
index 0000000000000000000000000000000000000000..1b6ac7f79aba3748eb5ae044e02afa376f30980f
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0006-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_0006-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/cc_en_head/cc_en_head_0006-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
new file mode 100644
index 0000000000000000000000000000000000000000..d0f3f441fd1c934dd050b6ca4cf6df1b6efc4e6e
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0006-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
@@ -0,0 +1,4 @@
+{
+  "num_tokens": 1364495860,
+  "num_truncated_tokens": 1363738268
+}
\ No newline at end of file
diff --git a/train/cc_en_head/cc_en_head_0045-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds b/train/cc_en_head/cc_en_head_0045-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds
new file mode 100644
index 0000000000000000000000000000000000000000..435473d010cb5b630c986af8dbc438c63db8b55d
--- /dev/null
+++ b/train/cc_en_head/cc_en_head_0045-tokenized-chunked-1024-512-128-backfill-nodups/shard.00000.mds
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diff --git a/train/cc_en_head/cc_en_head_0149-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json b/train/cc_en_head/cc_en_head_0149-tokenized-chunked-1024-512-128-backfill-nodups/num_tokens.json
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diff --git a/train/cc_en_head/cc_en_head_0172-tokenized-chunked-1024-512-128-backfill-nodups/index.json b/train/cc_en_head/cc_en_head_0172-tokenized-chunked-1024-512-128-backfill-nodups/index.json
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