--- a/browser/config/tooltool-manifests/linux64/asan.manifest
+++ b/browser/config/tooltool-manifests/linux64/asan.manifest
@@ -11,16 +11,25 @@
     "version": "clang 3.9.0, libgcc 4.9.4",
     "size": 166261192,
     "digest": "52f3fc23f0f5c98050f8b0ac7c92a6752d067582a16f712a5a58074be98975d594f9e36249fc2be7f1cc2ca6d509c663faaf2bea66f949243cc1f41651638ba6",
     "algorithm": "sha512",
     "filename": "clang.tar.xz",
     "unpack": true
   },
   {
+    "version": "sccache rev 69334a26ba65fc88e3934271a2ce6781c51b445e",
+    "algorithm": "sha512",
+    "visibility": "public",
+    "filename": "sccache2.tar.xz",
+    "unpack": true,
+    "digest": "7bbe53cda3f608826dc6a0266e648cd2ea09c88ef93edf87d582b41185b72740667e2c7bf6e9b2b911fb2915cbfb985e528598c7b3153092ad27d5e937342df7",
+    "size": 2191380
+  },
+  {
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     "size": 161014632,
     "digest": "65bebcf94fc66ea618c58c9ac33f0f206095ecfe3931cc6edb301f4b40480e3b44b0f39aea7a25fed8eef47e63523e7e670082947a3662cdc04c68ebbe5dfc89",
     "algorithm": "sha512",
     "filename": "rustc.tar.xz",
     "unpack": true
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   {

--- a/browser/config/tooltool-manifests/linux64/fuzzing.manifest
+++ b/browser/config/tooltool-manifests/linux64/fuzzing.manifest
@@ -12,16 +12,25 @@
     "size": 215309284,
     "visibility": "public",
     "digest": "8f6d386ca1d4606526dd24f366b1dbc1914c6c6d7f54c69c2a2ca0e7cfabe641c1168952d606295feffa9f38ad687084de5efb1e80be3ed2f431ac91de80039b",
     "algorithm": "sha512",
     "filename": "clang.tar.xz",
     "unpack": true
   },
   {
+    "version": "sccache rev 69334a26ba65fc88e3934271a2ce6781c51b445e",
+    "algorithm": "sha512",
+    "visibility": "public",
+    "filename": "sccache2.tar.xz",
+    "unpack": true,
+    "digest": "7bbe53cda3f608826dc6a0266e648cd2ea09c88ef93edf87d582b41185b72740667e2c7bf6e9b2b911fb2915cbfb985e528598c7b3153092ad27d5e937342df7",
+    "size": 2191380
+  },
+  {
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     "algorithm": "sha512",
     "filename": "rustc.tar.xz",
     "unpack": true
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   {