diff --git a/pyserini/prebuilt_index_info.py b/pyserini/prebuilt_index_info.py
index b39c369ab..f03e7ac7a 100644
--- a/pyserini/prebuilt_index_info.py
+++ b/pyserini/prebuilt_index_info.py
@@ -2179,6 +2179,216 @@
         "unique_terms": 6517412,
         "downloaded": False
     },
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+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
+        "urls": [
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+        "filename": "lucene-index.africlirmatrix-v1.0-am.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
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+        "description": "Lucene index for AfriCLIRMatrix v1.0 (Moroccan Arabic).",
+        "filename": "lucene-index.africlirmatrix-v1.0-ary.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
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+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
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+        "filename": "lucene-index.africlirmatrix-v1.0-ha.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
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+        "description": "Lucene index for AfriCLIRMatrix v1.0 (Igbo).",
+        "filename": "lucene-index.africlirmatrix-v1.0-ig.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
+        "urls": [
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+        "documents": 4065,
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+        "description": "Lucene index for AfriCLIRMatrix v1.0 (Northern Sotho).",
+        "filename": "lucene-index.africlirmatrix-v1.0-nso.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
+        "urls": [
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+        "description": "Lucene index for AfriCLIRMatrix v1.0 (Shona).",
+        "filename": "lucene-index.africlirmatrix-v1.0-sn.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
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+   "africlirmatrix-v1.0-so":{
+        "description": "Lucene index for AfriCLIRMatrix v1.0 (Somali).",
+        "filename": "lucene-index.africlirmatrix-v1.0-so.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
+        "urls": [
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+   "africlirmatrix-v1.0-sw":{
+        "description": "Lucene index for AfriCLIRMatrix v1.0 (Swahili).",
+        "filename": "lucene-index.africlirmatrix-v1.0-sw.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
+        "urls": [
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+    },
+   "africlirmatrix-v1.0-ti":{
+        "description": "Lucene index for AfriCLIRMatrix v1.0 (Tigrinya).",
+        "filename": "lucene-index.africlirmatrix-v1.0-ti.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
+        "urls": [
+            "https://rgw.cs.uwaterloo.ca/JIMMYLIN-bucket0/pyserini-indexes/lucene-index.africlirmatrix-v1.0-ti.20221020.7cb701.tar.gz"
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+   "africlirmatrix-v1.0-tw":{
+        "description": "Lucene index for AfriCLIRMatrix v1.0 (Twi).",
+        "filename": "lucene-index.africlirmatrix-v1.0-tw.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
+        "urls": [
+            "https://rgw.cs.uwaterloo.ca/JIMMYLIN-bucket0/pyserini-indexes/lucene-index.africlirmatrix-v1.0-tw.20221020.7cb701.tar.gz"
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+        "total_terms": 179453,
+        "documents": 1838,
+        "unique_terms": 17822,
+        "downloaded": False
+    },
+   "africlirmatrix-v1.0-wo":{
+        "description": "Lucene index for AfriCLIRMatrix v1.0 (Wolof).",
+        "filename": "lucene-index.africlirmatrix-v1.0-wo.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
+        "urls": [
+            "https://rgw.cs.uwaterloo.ca/JIMMYLIN-bucket0/pyserini-indexes/lucene-index.africlirmatrix-v1.0-wo.20221020.7cb701.tar.gz"
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+        "total_terms": 143102,
+        "documents": 1687,
+        "unique_terms": 17253,
+        "downloaded": False
+    },
+   "africlirmatrix-v1.0-yo":{
+        "description": "Lucene index for AfriCLIRMatrix v1.0 (Yoruba).",
+        "filename": "lucene-index.africlirmatrix-v1.0-yo.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
+        "urls": [
+            "https://rgw.cs.uwaterloo.ca/JIMMYLIN-bucket0/pyserini-indexes/lucene-index.africlirmatrix-v1.0-yo.20221020.7cb701.tar.gz"
+        ],
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+        "total_terms": 955154,
+        "documents": 33456,
+        "unique_terms": 99418,
+        "downloaded": False
+    },
+   "africlirmatrix-v1.0-zu":{
+        "description": "Lucene index for AfriCLIRMatrix v1.0 (Zulu).",
+        "filename": "lucene-index.africlirmatrix-v1.0-zu.20221020.7cb701.tar.gz",
+        "readme": "lucene-index.africlirmatrix-v1.0.20221020.7cb701.README.md",
+        "urls": [
+            "https://rgw.cs.uwaterloo.ca/JIMMYLIN-bucket0/pyserini-indexes/lucene-index.africlirmatrix-v1.0-zu.20221020.7cb701.tar.gz"
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+        "total_terms": 419838,
+        "documents": 10805,
+        "unique_terms": 65895,
+        "downloaded": False
+    },
 }
 
 TF_INDEX_INFO_DEPRECATED = {
@@ -4805,4 +5015,199 @@
         "downloaded": False,
         "texts": "miracl-v1.0-zh",
     },
+   "africlirmatrix-v1.0-af-mdpr-tied-pft-msmarco":{
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+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
+        "urls": [
+            "https://rgw.cs.uwaterloo.ca/JIMMYLIN-bucket0/pyserini-indexes/faiss-index.africlirmatrix-v1.0-af.20221020.3469e0.tar.gz"
+        ],
+        "md5": "440803fc33139aa57b8b773538897d9c",
+        "size compressed (bytes)": 292942426,
+        "documents": 102675,
+        "downloaded": False,
+        "texts": "africlirmatrix-v1.0-af",
+    },
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+        "description": "Faiss index for AfriCLIRMatrix v1.0 (Amharic) corpus encoded by mDPR passage encoder pre-fine-tuned on MS MARCO.",
+        "filename": "faiss-index.africlirmatrix-v1.0-am.20221020.3469e0.tar.gz",
+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
+        "urls": [
+            "https://rgw.cs.uwaterloo.ca/JIMMYLIN-bucket0/pyserini-indexes/faiss-index.africlirmatrix-v1.0-am.20221020.3469e0.tar.gz"
+        ],
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+        "size compressed (bytes)": 292942426,
+        "documents": 15458,
+        "downloaded": False,
+        "texts": "africlirmatrix-v1.0-am",
+    },
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+        "filename": "faiss-index.africlirmatrix-v1.0-ary.20221020.3469e0.tar.gz",
+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
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+        "documents": 5074,
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+    },
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+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
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+    },
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+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
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+        "filename": "faiss-index.africlirmatrix-v1.0-ig.20221020.3469e0.tar.gz",
+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
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+        "documents": 4066,
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+    },
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+        "filename": "faiss-index.africlirmatrix-v1.0-nso.20221020.3469e0.tar.gz",
+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
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+    },
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+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
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+        "size compressed (bytes)": 292942426,
+        "documents": 8258,
+        "downloaded": False,
+        "texts": "africlirmatrix-v1.0-sn",
+    },
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+        "filename": "faiss-index.africlirmatrix-v1.0-so.20221020.3469e0.tar.gz",
+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
+        "urls": [
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+        "size compressed (bytes)": 292942426,
+        "documents": 9860,
+        "downloaded": False,
+        "texts": "africlirmatrix-v1.0-so",
+    },
+   "africlirmatrix-v1.0-sw-mdpr-tied-pft-msmarco":{
+        "description": "Faiss index for AfriCLIRMatrix v1.0 (Swahili) corpus encoded by mDPR passage encoder pre-fine-tuned on MS MARCO.",
+        "filename": "faiss-index.africlirmatrix-v1.0-sw.20221020.3469e0.tar.gz",
+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
+        "urls": [
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+        "size compressed (bytes)": 292942426,
+        "documents": 70808,
+        "downloaded": False,
+        "texts": "africlirmatrix-v1.0-sw",
+    },
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+        "description": "Faiss index for AfriCLIRMatrix v1.0 (Tigrinya) corpus encoded by mDPR passage encoder pre-fine-tuned on MS MARCO.",
+        "filename": "faiss-index.africlirmatrix-v1.0-ti.20221020.3469e0.tar.gz",
+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
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+        "size compressed (bytes)": 292942426,
+        "documents": 378,
+        "downloaded": False,
+        "texts": "africlirmatrix-v1.0-ti",
+    },
+   "africlirmatrix-v1.0-tw-mdpr-tied-pft-msmarco":{
+        "description": "Faiss index for AfriCLIRMatrix v1.0 (Twi) corpus encoded by mDPR passage encoder pre-fine-tuned on MS MARCO.",
+        "filename": "faiss-index.africlirmatrix-v1.0-tw.20221020.3469e0.tar.gz",
+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
+        "urls": [
+            "https://rgw.cs.uwaterloo.ca/JIMMYLIN-bucket0/pyserini-indexes/faiss-index.africlirmatrix-v1.0-tw.20221020.3469e0.tar.gz"
+        ],
+        "md5": "440803fc33139aa57b8b773538897d9c",
+        "size compressed (bytes)": 292942426,
+        "documents": 1838,
+        "downloaded": False,
+        "texts": "africlirmatrix-v1.0-tw",
+    },
+   "africlirmatrix-v1.0-wo-mdpr-tied-pft-msmarco":{
+        "description": "Faiss index for AfriCLIRMatrix v1.0 (Wolof) corpus encoded by mDPR passage encoder pre-fine-tuned on MS MARCO.",
+        "filename": "faiss-index.africlirmatrix-v1.0-wo.20221020.3469e0.tar.gz",
+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
+        "urls": [
+            "https://rgw.cs.uwaterloo.ca/JIMMYLIN-bucket0/pyserini-indexes/faiss-index.africlirmatrix-v1.0-wo.20221020.3469e0.tar.gz"
+        ],
+        "md5": "440803fc33139aa57b8b773538897d9c",
+        "size compressed (bytes)": 292942426,
+        "documents": 1693,
+        "downloaded": False,
+        "texts": "africlirmatrix-v1.0-wo",
+    },
+   "africlirmatrix-v1.0-yo-mdpr-tied-pft-msmarco":{
+        "description": "Faiss index for AfriCLIRMatrix v1.0 (Yoruba) corpus encoded by mDPR passage encoder pre-fine-tuned on MS MARCO.",
+        "filename": "faiss-index.africlirmatrix-v1.0-yo.20221020.3469e0.tar.gz",
+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
+        "urls": [
+            "https://rgw.cs.uwaterloo.ca/JIMMYLIN-bucket0/pyserini-indexes/faiss-index.africlirmatrix-v1.0-yo.20221020.3469e0.tar.gz"
+        ],
+        "md5": "440803fc33139aa57b8b773538897d9c",
+        "size compressed (bytes)": 292942426,
+        "documents": 33456,
+        "downloaded": False,
+        "texts": "africlirmatrix-v1.0-yo",
+    },
+   "africlirmatrix-v1.0-zu-mdpr-tied-pft-msmarco":{
+        "description": "Faiss index for AfriCLIRMatrix v1.0 (Zulu) corpus encoded by mDPR passage encoder pre-fine-tuned on MS MARCO.",
+        "filename": "faiss-index.africlirmatrix-v1.0-zu.20221020.3469e0.tar.gz",
+        "readme": "faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md",
+        "urls": [
+            "https://rgw.cs.uwaterloo.ca/JIMMYLIN-bucket0/pyserini-indexes/faiss-index.africlirmatrix-v1.0-zu.20221020.3469e0.tar.gz"
+        ],
+        "md5": "440803fc33139aa57b8b773538897d9c",
+        "size compressed (bytes)": 292942426,
+        "documents": 10808,
+        "downloaded": False,
+        "texts": "africlirmatrix-v1.0-zu",
+    },
 }
\ No newline at end of file
diff --git a/pyserini/resources/index-metadata/faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md b/pyserini/resources/index-metadata/faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md
new file mode 100644
index 000000000..449fdca40
--- /dev/null
+++ b/pyserini/resources/index-metadata/faiss-index.africlirmatrix-v1.0.20221020.3469e0.README.md
@@ -0,0 +1,22 @@
+# africlirmatrix-v1.0-mdpr-tied-pft-msmarco
+
+Faiss index for AfriClirMatrix.
+
+This index was generated on 2022/10/20 at Pyserini commit [`3469e0`](https://github.com/castorini/pyserini/commit/3469e010d6c1d4f237c1f649245307c298596942) on `basilisk` with the following command: 
+
+```
+corpus=./corpus/africlirmatrix-corpus-v1.0-${lang}
+encoder=castorini/mdpr-tied-pft-msmarco
+
+python -m pyserini.encode   input   --corpus $corpus \
+                                    --fields text \
+                                    --shard-id 0 \
+                                    --shard-num 1 \
+                            output  --embeddings  $index \
+                                    --to-faiss \
+                            encoder --encoder $encoder \
+                                    --fields text \
+                                    --batch 128 \
+                                    --encoder-class 'auto' \
+                                    --fp16
+```
\ No newline at end of file
diff --git a/pyserini/resources/index-metadata/lucene-index.africlirmatrix-v1.0.20221020.7cb7016.README.md b/pyserini/resources/index-metadata/lucene-index.africlirmatrix-v1.0.20221020.7cb7016.README.md
new file mode 100644
index 000000000..5e1f3f170
--- /dev/null
+++ b/pyserini/resources/index-metadata/lucene-index.africlirmatrix-v1.0.20221020.7cb7016.README.md
@@ -0,0 +1,14 @@
+# africlirmatrix-v1.0
+
+Lucene index for AfriClirMatrix.
+
+This index was generated on 2022/01/08 at Anserini commit [`7cb7016`](https://github.com/castorini/anserini/commit/7cb7016d91b7e002ab4f9f47edc389832a427e4a) on `orca` with the following command:
+
+```
+target/appassembler/bin/IndexCollection \
+    -collection JsonCollection \
+    -input $input_dir/${lang}_collection_clir \
+    -index $index_dir \
+    -generator DefaultLuceneDocumentGenerator \
+    -threads 16 -storePositions -storeDocvectors -storeRaw -pretokenized
+```