diff --git a/debian/changelog b/debian/changelog
index 369de289..dd932b6f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -235,10 +235,19 @@ llvm-toolchain-snapshot (1:15~++20220202093833+1a3137dc8451-1~exp1) experimental
 
  -- Sylvestre Ledru <sylvestre@debian.org>  Sun, 13 Feb 2022 23:25:57 +0100
 
+llvm-toolchain-14 (1:14.0.6-9) unstable; urgency=medium
+
+  * Disable the MLIR testsuite run because of a freeze
+    (Closes: #1024154)
+    See https://github.com/llvm/llvm-project/issues/58357
+
+ -- Sylvestre Ledru <sylvestre@debian.org>  Tue, 15 Nov 2022 18:23:44 +0100
+
 llvm-toolchain-14 (1:14.0.6-8) unstable; urgency=medium
 
   * Fix the lldb swig issues (closes: #1023444)
   * Enable LLVM_USE_RELATIVE_PATHS_IN_DEBUG_INFO to help with caching
+  * Adjust to protobuf 3.21 (Closes: #1023533)
 
  -- Sylvestre Ledru <sylvestre@debian.org>  Fri, 04 Nov 2022 19:36:56 +0100
 
@@ -2092,13 +2101,6 @@ llvm-toolchain-snapshot (1:11~++20200621103028+10b0539772d-1~exp1) UNRELEASED; u
   * Upstream change ad97ccf6b26a29262c9cbf5b3e7f6e84c6dcf55f
     broke clangd-atomic-cmake.patch causing some undef symbol on
     i386 and atomic
-  * experimental New snapshot release
-  * experimental New snapshot release
-  * experimental New snapshot release
-  * experimental New snapshot release
-  * experimental New snapshot release
-  * experimental New snapshot release
-  * experimental New snapshot release
 
  -- Sylvestre Ledru <sylvestre@debian.org>  Sun, 21 Jun 2020 10:33:23 +0200
 
diff --git a/debian/patches/protobuf_3.21.patch b/debian/patches/protobuf_3.21.patch
new file mode 100644
index 00000000..da7d45da
--- /dev/null
+++ b/debian/patches/protobuf_3.21.patch
@@ -0,0 +1,14 @@
+diff -Nur a/clang-tools-extra/clangd/index/remote/monitor/Monitor.cpp b/clang-tools-extra/clangd/index/remote/monitor/Monitor.cpp
+--- a/clang-tools-extra/clangd/index/remote/monitor/Monitor.cpp	2022-01-23 01:26:53.000000000 +0100
++++ b/clang-tools-extra/clangd/index/remote/monitor/Monitor.cpp	2022-09-08 19:17:39.103577486 +0200
+@@ -67,8 +67,8 @@
+       google::protobuf::util::MessageToJsonString(Response, &Output, Options);
+   if (!JsonStatus.ok()) {
+     clang::clangd::elog("Can not convert response ({0}) to JSON ({1}): {2}\n",
+-                        Response.DebugString(), JsonStatus.error_code(),
+-                        JsonStatus.error_message().as_string());
++                        Response.DebugString(), (int)JsonStatus.code(),
++                        JsonStatus.message().as_string());
+     return -1;
+   }
+   llvm::outs() << Output;
diff --git a/debian/patches/series b/debian/patches/series
index 9d3ae758..adeb9c2d 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -154,3 +154,4 @@ D124841-fix-powerpc-miscompile.patch
 mips/mips-assert-size.diff
 lldb/lldb-swig.diff
 lldb/lldb-swig-2.diff
+protobuf_3.21.patch
diff --git a/debian/rules b/debian/rules
index af4af017..56004468 100755
--- a/debian/rules
+++ b/debian/rules
@@ -446,6 +446,7 @@ ifeq ($(shell test -e /tmp/cmake/bin/cmake && echo -n yes),yes)
 endif
 
 SCCACHE_ENABLE=no
+SCCACHE_CMAKE =
 # if sccache is installed in the chroot, use it
 ifeq ($(shell test -e /opt/sccache/sccache && echo -n yes),yes)
 	SCCACHE_CMAKE = -DCMAKE_C_COMPILER_LAUNCHER=/opt/sccache/sccache -DCMAKE_CXX_COMPILER_LAUNCHER=/opt/sccache/sccache
@@ -783,7 +784,8 @@ sccache-stats:
 # If we used sccache, shows stats
 	if test -f /opt/sccache/sccache; then \
 		ls -al /opt/sccache/; \
-		/opt/sccache/sccache --show-stats; \
+		/opt/sccache/sccache --stats-format json --show-stats > /tmp/buildd/sccache-stats.json; \
+		cat /tmp/buildd/sccache-stats.json; \
 	fi
 	touch $@
 
@@ -1167,7 +1169,11 @@ endif
 	ninja $(VERBOSE) -C $(TARGET_BUILD_STAGE2) check-libcxxabi || true
 
 # MLIR
+ifeq (,$(filter $(DEB_HOST_ARCH), i386 x32))
+# Do not run MLIR test on i386 because of
+# https://github.com/llvm/llvm-project/issues/58357
 	ninja $(VERBOSE) -C $(TARGET_BUILD_STAGE2) check-mlir || true
+endif
 
 # Libclc
 	ninja $(VERBOSE) -C libclc/build test || true
@@ -1213,7 +1219,7 @@ override_dh_auto_test:
 endif
 
 
-override_dh_gencontrol:
+override_dh_gencontrol: sccache-stats
 	dh_gencontrol -- $(control_vars)