diff --git a/.gitattributes b/.gitattributes
index 13f864b4080ef9d3dab4ea94043d2265335d681e..4ea5f64531096548d6e70d63323d5e1068487432 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -3615,3 +3615,6 @@ micromamba_root/envs/pytorch_env/Lib/site-packages/transformers/models/perceiver
 micromamba_root/envs/pytorch_env/Lib/site-packages/transformers/models/patchtsmixer/__pycache__/modeling_patchtsmixer.cpython-311.pyc filter=lfs diff=lfs merge=lfs -text
 micromamba_root/envs/pytorch_env/Lib/site-packages/transformers/models/oneformer/__pycache__/modeling_oneformer.cpython-311.pyc filter=lfs diff=lfs merge=lfs -text
 micromamba_root/envs/pytorch_env/Lib/site-packages/transformers/models/moshi/__pycache__/modeling_moshi.cpython-311.pyc filter=lfs diff=lfs merge=lfs -text
+go/src/debug/pe/testdata/gcc-amd64-mingw-exec filter=lfs diff=lfs merge=lfs -text
+go/src/crypto/internal/boring/syso/goboringcrypto_linux_amd64.syso filter=lfs diff=lfs merge=lfs -text
+go/src/crypto/internal/boring/syso/goboringcrypto_linux_arm64.syso filter=lfs diff=lfs merge=lfs -text
diff --git a/go/src/compress/bzip2/testdata/e.txt.bz2 b/go/src/compress/bzip2/testdata/e.txt.bz2
new file mode 100644
index 0000000000000000000000000000000000000000..7d4673a791506c313c628eb51d01fb00113197b1
--- /dev/null
+++ b/go/src/compress/bzip2/testdata/e.txt.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74e8ac4107b08fc8366d3b65e70c32bad6de32737cb64dc47e296c079eab1a5c
+size 43149
diff --git a/go/src/crypto/ecdsa/testdata/SigVer.rsp.bz2 b/go/src/crypto/ecdsa/testdata/SigVer.rsp.bz2
new file mode 100644
index 0000000000000000000000000000000000000000..aa5b0cd50332c171e3d90fb1964761944bd6494e
--- /dev/null
+++ b/go/src/crypto/ecdsa/testdata/SigVer.rsp.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e56d510e8db119d089bc13a520656c1bc23b2a743bc1163f2b705f37ecd11cc
+size 95485
diff --git a/go/src/crypto/ed25519/testdata/sign.input.gz b/go/src/crypto/ed25519/testdata/sign.input.gz
new file mode 100644
index 0000000000000000000000000000000000000000..7f2a05afb44bdf3b3b22933d949559a328dc462b
--- /dev/null
+++ b/go/src/crypto/ed25519/testdata/sign.input.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae02ad0b05f2aa54bbc1a90cd87d1733932caa298a243e69d6623f27d1251d5c
+size 50330
diff --git a/go/src/crypto/internal/boring/syso/goboringcrypto_linux_amd64.syso b/go/src/crypto/internal/boring/syso/goboringcrypto_linux_amd64.syso
new file mode 100644
index 0000000000000000000000000000000000000000..d433d3eca89ac2849347ea19d87dec345d177c02
--- /dev/null
+++ b/go/src/crypto/internal/boring/syso/goboringcrypto_linux_amd64.syso
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ace5a99ae43b388845592472026b0225cf1f07c9b28124c23f0f3fef77f0210
+size 2429120
diff --git a/go/src/crypto/internal/boring/syso/goboringcrypto_linux_arm64.syso b/go/src/crypto/internal/boring/syso/goboringcrypto_linux_arm64.syso
new file mode 100644
index 0000000000000000000000000000000000000000..6bb0eb2ebe8b54522c1f9aa4b670f2f30ff5b84e
--- /dev/null
+++ b/go/src/crypto/internal/boring/syso/goboringcrypto_linux_arm64.syso
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:396762b4e072e0d9dd1668a9c6fbb2fae3226d5e4c26a8b09cf871ee53b9ca72
+size 2107832
diff --git a/go/src/crypto/rsa/testdata/pss-vect.txt.bz2 b/go/src/crypto/rsa/testdata/pss-vect.txt.bz2
new file mode 100644
index 0000000000000000000000000000000000000000..a41c5ae51059b7bf91b43bed8a11197aa21bd45c
--- /dev/null
+++ b/go/src/crypto/rsa/testdata/pss-vect.txt.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed6655f6fd1887a1698aeafe7bddb995a133859b39520180ed9c3312eaaefd59
+size 28526
diff --git a/go/src/debug/dwarf/testdata/line-gcc-win.bin b/go/src/debug/dwarf/testdata/line-gcc-win.bin
new file mode 100644
index 0000000000000000000000000000000000000000..98b28fe988c4566a071bd34ecb848adebb282398
--- /dev/null
+++ b/go/src/debug/dwarf/testdata/line-gcc-win.bin
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae0722bf37aa01867c3647b75f357c23ec24617bbe56d7f5991da0fd811daf94
+size 133202
diff --git a/go/src/debug/elf/testdata/hello-world-core.gz b/go/src/debug/elf/testdata/hello-world-core.gz
new file mode 100644
index 0000000000000000000000000000000000000000..ad04a3d01b6c4fdbe55491f0b2d17fea0e75a49c
--- /dev/null
+++ b/go/src/debug/elf/testdata/hello-world-core.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6cbaef86ba040903e15c351f17988579dc20cc69557dff723938bed5f71d29f1
+size 12678
diff --git a/go/src/debug/gosym/testdata/pcln115.gz b/go/src/debug/gosym/testdata/pcln115.gz
new file mode 100644
index 0000000000000000000000000000000000000000..8a38b064c3a954d45aa1249cf183b71b820678d0
--- /dev/null
+++ b/go/src/debug/gosym/testdata/pcln115.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c183a766cbd350277f68d2937e96a078903829f39b33cfe2a787d01ade029937
+size 124875
diff --git a/go/src/debug/pe/testdata/gcc-amd64-mingw-exec b/go/src/debug/pe/testdata/gcc-amd64-mingw-exec
new file mode 100644
index 0000000000000000000000000000000000000000..e1e7ca4200d08205fb8e7f6d0dd1af341e84838f
--- /dev/null
+++ b/go/src/debug/pe/testdata/gcc-amd64-mingw-exec
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc2c31e826718712cb56787f7ea30dae8d2feb2c29c9f1b75f8fa019d0bbd08e
+size 273083
diff --git a/go/src/encoding/json/internal/jsontest/testdata/canada_geometry.json.zst b/go/src/encoding/json/internal/jsontest/testdata/canada_geometry.json.zst
new file mode 100644
index 0000000000000000000000000000000000000000..44b3fa1f4d793407f73d5af1f2d05c2acec0fcc4
--- /dev/null
+++ b/go/src/encoding/json/internal/jsontest/testdata/canada_geometry.json.zst
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a2dbf917438c7ec1b3ce78b083e116fe464f673a5020908d430ade1dfb841e4
+size 67918
diff --git a/go/src/encoding/json/internal/jsontest/testdata/citm_catalog.json.zst b/go/src/encoding/json/internal/jsontest/testdata/citm_catalog.json.zst
new file mode 100644
index 0000000000000000000000000000000000000000..8312948101ba49b6e8a013fa3559d9d199730565
--- /dev/null
+++ b/go/src/encoding/json/internal/jsontest/testdata/citm_catalog.json.zst
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dbd231137aac16b15cb9492d7569c95adaa19b26bf0b64ddc29d98339e3c0582
+size 9811
diff --git a/go/src/encoding/json/internal/jsontest/testdata/golang_source.json.zst b/go/src/encoding/json/internal/jsontest/testdata/golang_source.json.zst
new file mode 100644
index 0000000000000000000000000000000000000000..c7c15dbf68c2a8845e31a42c91239dfff5c50969
--- /dev/null
+++ b/go/src/encoding/json/internal/jsontest/testdata/golang_source.json.zst
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf75ebdcb2293e831f5c4b7d5056b6d6352f10cc54b5c1650d85ffc1742fb29c
+size 93459
diff --git a/go/src/encoding/json/internal/jsontest/testdata/string_escaped.json.zst b/go/src/encoding/json/internal/jsontest/testdata/string_escaped.json.zst
new file mode 100644
index 0000000000000000000000000000000000000000..c9e059364182db8035fbee1439fbd484f05f9480
--- /dev/null
+++ b/go/src/encoding/json/internal/jsontest/testdata/string_escaped.json.zst
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08b5e7cdd7a060eae4bcee931d1d7e0f041897a664f426a34764aa7e05a091c3
+size 9052
diff --git a/go/src/encoding/json/internal/jsontest/testdata/string_unicode.json.zst b/go/src/encoding/json/internal/jsontest/testdata/string_unicode.json.zst
new file mode 100644
index 0000000000000000000000000000000000000000..88ff9c3e8bf32e74c689ac2efb736e615a55c36f
--- /dev/null
+++ b/go/src/encoding/json/internal/jsontest/testdata/string_unicode.json.zst
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:76ff44b381fc5c8ba2f90f21563b8c4305a9c39caec740b20c020190bf856b5a
+size 11000
diff --git a/go/src/encoding/json/internal/jsontest/testdata/synthea_fhir.json.zst b/go/src/encoding/json/internal/jsontest/testdata/synthea_fhir.json.zst
new file mode 100644
index 0000000000000000000000000000000000000000..a99b62a5172002b2c8ccec4ac743fc1ff80c1e4a
--- /dev/null
+++ b/go/src/encoding/json/internal/jsontest/testdata/synthea_fhir.json.zst
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2b5f4b9a1e5e88fd9861de20f338ac464540c8e0c37184f2f1eef951908704b
+size 53517
diff --git a/go/src/encoding/json/internal/jsontest/testdata/twitter_status.json.zst b/go/src/encoding/json/internal/jsontest/testdata/twitter_status.json.zst
new file mode 100644
index 0000000000000000000000000000000000000000..525c59b2ebc60f9d9e92835d65e1fd0e44a381f8
--- /dev/null
+++ b/go/src/encoding/json/internal/jsontest/testdata/twitter_status.json.zst
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fccddcfe4feb480e436add9786d73e7ed52a066cf9bacad6c04b89d5221e1e1d
+size 37733
diff --git a/go/src/go/printer/testdata/expressions.raw b/go/src/go/printer/testdata/expressions.raw
new file mode 100644
index 0000000000000000000000000000000000000000..6d9367452c60ecb4d5ffdb89d81220dc3750d9e1
--- /dev/null
+++ b/go/src/go/printer/testdata/expressions.raw
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:577093cf9899db7b6f28ab736f82c6a16ac495ffc9260dda54d7a9bc5b0f435f
+size 12673
diff --git a/go/src/html/template/testdata/fs.zip b/go/src/html/template/testdata/fs.zip
new file mode 100644
index 0000000000000000000000000000000000000000..bc63346c391fa0628e1289448253569f2d892615
--- /dev/null
+++ b/go/src/html/template/testdata/fs.zip
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af5e3cb635c27b492ead712c3eadba4d672398099559680e8176776918ffaf7b
+size 406
diff --git a/go/src/image/png/testdata/pngsuite/basn0g04-31.png b/go/src/image/png/testdata/pngsuite/basn0g04-31.png
new file mode 100644
index 0000000000000000000000000000000000000000..cf69b085292813beb33cba3e0c9472234c6d0109
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn0g04-31.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ad6f5085ec9b9c810bae4f67d839b17e8c9a07b74b6c338f7b8e787cddcc710
+size 153
diff --git a/go/src/image/png/testdata/pngsuite/basn0g04.png b/go/src/image/png/testdata/pngsuite/basn0g04.png
new file mode 100644
index 0000000000000000000000000000000000000000..a6256bb06a574f3d264fec2702dfe7cea545e47f
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn0g04.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e0cc6742bb06cfa379323266f699a54dc483bf735288e68527d94b4f97c1f30
+size 145
diff --git a/go/src/image/png/testdata/pngsuite/basn0g08.png b/go/src/image/png/testdata/pngsuite/basn0g08.png
new file mode 100644
index 0000000000000000000000000000000000000000..53386ed1025619a8849e9b3d71904a4bcd8b8678
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn0g08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85b19fcda452d6cbf02f570c353cfa9e47c29237f2fc8f0114deb6cd0b23f97a
+size 138
diff --git a/go/src/image/png/testdata/pngsuite/basn0g16.png b/go/src/image/png/testdata/pngsuite/basn0g16.png
new file mode 100644
index 0000000000000000000000000000000000000000..5595b1fe16e92aa6105fd3b1be376a64d5e7a264
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn0g16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f26eb27e99300829c42c0832acd26fa499e0f317cb4d6f165e6663024b16bf6c
+size 167
diff --git a/go/src/image/png/testdata/pngsuite/basn2c08.png b/go/src/image/png/testdata/pngsuite/basn2c08.png
new file mode 100644
index 0000000000000000000000000000000000000000..efa0f0153da0d9168ed5117450affb5e79a7d404
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn2c08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecea1ef4a001a999ce9b82d18abf47401eb92998708b306b6c9a8ac3a6a9a2c8
+size 145
diff --git a/go/src/image/png/testdata/pngsuite/basn2c16.png b/go/src/image/png/testdata/pngsuite/basn2c16.png
new file mode 100644
index 0000000000000000000000000000000000000000..52ece75f9a0aac5db90853ca61827d6ae9edcd44
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn2c16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71179d2905aadb86adc25de7f737869b52e80e154c5335f5e6b614942515b2d4
+size 302
diff --git a/go/src/image/png/testdata/pngsuite/basn3p01.png b/go/src/image/png/testdata/pngsuite/basn3p01.png
new file mode 100644
index 0000000000000000000000000000000000000000..fb2e1c422a68abe5a1850893775128f2331bf7b6
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn3p01.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3831ba7c495e0fb20ebf03bd7cf02766c1dc5f1a09dd1f3336e536ac9f1cd42
+size 112
diff --git a/go/src/image/png/testdata/pngsuite/basn3p02.png b/go/src/image/png/testdata/pngsuite/basn3p02.png
new file mode 100644
index 0000000000000000000000000000000000000000..423a3614f58b43dc2d9bb812826fe90519b9f93d
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn3p02.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:784508d49be8187c6e0126f942cce65202616384f7d0a3a112d8ce01c6c8a413
+size 146
diff --git a/go/src/image/png/testdata/pngsuite/basn3p04-31i.png b/go/src/image/png/testdata/pngsuite/basn3p04-31i.png
new file mode 100644
index 0000000000000000000000000000000000000000..6540bd4a872c281ace63739d3bc5f56fae84c829
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn3p04-31i.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:172c656eb846f86beed905aca19b12777733aa5bb80f78db55ffd465ed0350d4
+size 358
diff --git a/go/src/image/png/testdata/pngsuite/basn3p04.png b/go/src/image/png/testdata/pngsuite/basn3p04.png
new file mode 100644
index 0000000000000000000000000000000000000000..922ebc15b546093a80bca95698aec02bc61af26c
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn3p04.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96e34367290e1776aa4b5971272d6df136cf530baced82c63569b56adc021b16
+size 216
diff --git a/go/src/image/png/testdata/pngsuite/basn3p08-trns.png b/go/src/image/png/testdata/pngsuite/basn3p08-trns.png
new file mode 100644
index 0000000000000000000000000000000000000000..ef68433fcbf0a32f8ed96e9c579684bf4df67257
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn3p08-trns.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdeb6ef7e80ebebd2b92d2fdb6855073dce06b7d5e1d27012532dd738cfaa595
+size 1538
diff --git a/go/src/image/png/testdata/pngsuite/basn3p08.png b/go/src/image/png/testdata/pngsuite/basn3p08.png
new file mode 100644
index 0000000000000000000000000000000000000000..1406107fd9dd316bc19afb33487455755aa4618e
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn3p08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eca1db90338a8481e4d3f2469befa06d7564534e9323b6a8040ed0cdd281d952
+size 1286
diff --git a/go/src/image/png/testdata/pngsuite/basn4a08.png b/go/src/image/png/testdata/pngsuite/basn4a08.png
new file mode 100644
index 0000000000000000000000000000000000000000..b53cc424052345403c35e16cca6b1a50e83644b8
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn4a08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:377a67510b4ccc74cdcce14847b02035e75ccab36e9d8e00586c4c24d1ae385a
+size 126
diff --git a/go/src/image/png/testdata/pngsuite/basn4a16.png b/go/src/image/png/testdata/pngsuite/basn4a16.png
new file mode 100644
index 0000000000000000000000000000000000000000..bcd9e3487723a2fd3c58f643e9b1e006747b6fc6
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn4a16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51896523625b1ffea7464e954e13cfff1c596c8e2c46925270dc408315e7fe71
+size 2206
diff --git a/go/src/image/png/testdata/pngsuite/basn6a08.png b/go/src/image/png/testdata/pngsuite/basn6a08.png
new file mode 100644
index 0000000000000000000000000000000000000000..ae0ed6368b77b148a34a047861105e5d004dbe06
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn6a08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:756a03364c02e3c9f85d6f4029eb3cef2488c081dc537d46e102bebcb9e02732
+size 184
diff --git a/go/src/image/png/testdata/pngsuite/basn6a16.png b/go/src/image/png/testdata/pngsuite/basn6a16.png
new file mode 100644
index 0000000000000000000000000000000000000000..bc4ca6aafa344ae955ffc3f6b8442f7329ddc0a6
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/basn6a16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:569040d3237a5552935a44b8bbe165cf02afe0d71caf30fba81955922ac9373f
+size 3435
diff --git a/go/src/image/png/testdata/pngsuite/ftbbn0g01.png b/go/src/image/png/testdata/pngsuite/ftbbn0g01.png
new file mode 100644
index 0000000000000000000000000000000000000000..452301be9376848bb04f74a15c27b35602ce6299
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftbbn0g01.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:401b527775e56254434ba0acbdf25111823b2c8812665665e36b420f4532831f
+size 176
diff --git a/go/src/image/png/testdata/pngsuite/ftbbn0g02.png b/go/src/image/png/testdata/pngsuite/ftbbn0g02.png
new file mode 100644
index 0000000000000000000000000000000000000000..fd3a30bfd34616a37a80f9fb44f32c69ef099dba
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftbbn0g02.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f75074fb427b8b2342b504012f272c52e82a27474cf65c2f6b19b05cd67b2e6
+size 197
diff --git a/go/src/image/png/testdata/pngsuite/ftbbn0g04.png b/go/src/image/png/testdata/pngsuite/ftbbn0g04.png
new file mode 100644
index 0000000000000000000000000000000000000000..e0d0a2c01eb11a9a34edf30f16fcc84ad94a411c
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftbbn0g04.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5e7eeaffa677bfac002ee968a0423e0fea3be7701d39ccd6a015df1d2d85e40
+size 429
diff --git a/go/src/image/png/testdata/pngsuite/ftbbn2c16.png b/go/src/image/png/testdata/pngsuite/ftbbn2c16.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea1870395ad64668cd83a6244e6d79aa6d33e4ef
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftbbn2c16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fcfd031a5b716201854fdab25691feed6cd3ed7b713a51b94e1f43fc63fe0c1
+size 2041
diff --git a/go/src/image/png/testdata/pngsuite/ftbbn3p08.png b/go/src/image/png/testdata/pngsuite/ftbbn3p08.png
new file mode 100644
index 0000000000000000000000000000000000000000..449771eb77cdef7a8fc999a3b57cd59f328737a2
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftbbn3p08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8eb43a6020fda8ed7c8c9b88b974ef794ee8452db29212ae7e5c11003bfd76a3
+size 1499
diff --git a/go/src/image/png/testdata/pngsuite/ftbgn2c16.png b/go/src/image/png/testdata/pngsuite/ftbgn2c16.png
new file mode 100644
index 0000000000000000000000000000000000000000..13954283ca3359e1753057db95e9c078510612a4
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftbgn2c16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49711ee271f96099521b83b75d58ed2f76d42ed46cb3c06656fde2cad697cf59
+size 2041
diff --git a/go/src/image/png/testdata/pngsuite/ftbgn3p08.png b/go/src/image/png/testdata/pngsuite/ftbgn3p08.png
new file mode 100644
index 0000000000000000000000000000000000000000..db3ff09aeb35df5554c234d7fdb35b0cf76ff4ff
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftbgn3p08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f798628935a021fe446dce3d62861d1f7369aaf01bad10daa4917c5abccad7d
+size 1499
diff --git a/go/src/image/png/testdata/pngsuite/ftbrn2c08.png b/go/src/image/png/testdata/pngsuite/ftbrn2c08.png
new file mode 100644
index 0000000000000000000000000000000000000000..c22a52c1836b99497aa20fbd0dde25e6ad6cdc15
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftbrn2c08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8223d8b0c5f84b149f0c1f0e1f658346e07fcbd03ffc02b2e9eeea1481eb19bf
+size 1633
diff --git a/go/src/image/png/testdata/pngsuite/ftbwn0g16.png b/go/src/image/png/testdata/pngsuite/ftbwn0g16.png
new file mode 100644
index 0000000000000000000000000000000000000000..71a0105f4998b23e12bc9aa3de6d9ad12948d4d4
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftbwn0g16.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01e86f108b244bdee4d72e384aced8a62369965ca2993ee6ef88f131c647f7d1
+size 1313
diff --git a/go/src/image/png/testdata/pngsuite/ftbwn3p08.png b/go/src/image/png/testdata/pngsuite/ftbwn3p08.png
new file mode 100644
index 0000000000000000000000000000000000000000..ff52d5683cf21f9247983cc0d35aa7b9bf13f2ad
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftbwn3p08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:978b28cec43bd219517083b63661bb30a7b9cdf9fd4476ab4e70844565980d51
+size 1496
diff --git a/go/src/image/png/testdata/pngsuite/ftbyn3p08.png b/go/src/image/png/testdata/pngsuite/ftbyn3p08.png
new file mode 100644
index 0000000000000000000000000000000000000000..79ce5bb2f511f83a59445953eb6d44dae0b7cdc0
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftbyn3p08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b4eb64b4bd7eb36417752873ddaca027ce77a07f474b2af569f4eea1e984111
+size 1499
diff --git a/go/src/image/png/testdata/pngsuite/ftp0n0g08.png b/go/src/image/png/testdata/pngsuite/ftp0n0g08.png
new file mode 100644
index 0000000000000000000000000000000000000000..9844e6e56bfd8286abd9081d7d3b02eb2047d975
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftp0n0g08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a253e055d8cd94049cd95e9392e7aa60f3d5c922a8f0cccb84762b0c5f547545
+size 719
diff --git a/go/src/image/png/testdata/pngsuite/ftp0n2c08.png b/go/src/image/png/testdata/pngsuite/ftp0n2c08.png
new file mode 100644
index 0000000000000000000000000000000000000000..c46ca3ab4a63f4abb62488e276ba6407f0bf1319
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftp0n2c08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5dced3fde56b950e61ce86f4ad54458336f66389ce8ca68524d4fd8ec546ff5b
+size 1594
diff --git a/go/src/image/png/testdata/pngsuite/ftp0n3p08.png b/go/src/image/png/testdata/pngsuite/ftp0n3p08.png
new file mode 100644
index 0000000000000000000000000000000000000000..90fd7bbce584ccf8981ef258f493530a3ca7a6f8
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftp0n3p08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da40ddb18bd45db32ed03dc89e2250b096d808efe975a88477e4f5a91a4677c9
+size 1476
diff --git a/go/src/image/png/testdata/pngsuite/ftp1n3p08.png b/go/src/image/png/testdata/pngsuite/ftp1n3p08.png
new file mode 100644
index 0000000000000000000000000000000000000000..0a8b38df16470907948dea174e2cdef6ed7c3757
--- /dev/null
+++ b/go/src/image/png/testdata/pngsuite/ftp1n3p08.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50bc927fe6cf1816454a7c27f8c743734be8db45e37e5ee3ede540f4e895e6c5
+size 1483