diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a2a1e3d0..05ece77f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,8 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    #runs-on: ubuntu-latest
+    runs-on: ubuntu-22.04
     steps:
       ############################################################
       - name: Checkout
diff --git a/build/build_wasi_jasper b/build/build_wasi_jasper
index c8fee496..e5aad739 100755
--- a/build/build_wasi_jasper
+++ b/build/build_wasi_jasper
@@ -97,6 +97,10 @@ wasmtime="$wasmtime_dir/bin/wasmtime"
 export WASI_SDK_ROOT_DIR="$wasi_sdk_dir"
 export CC="$wasm_cc"
 export CXX="$wasm_cxx"
+export PATH="$wasi_sdk_dir/bin:$PATH"
+
+lld="$(type -P lld)" || lld=
+echo "lld program: $lld"
 
 #source_dir="$tmp_dir/git"
 build_dir="$tmp_dir/build"
diff --git a/build/github/prebuild b/build/github/prebuild
index cccedd79..dd852669 100755
--- a/build/github/prebuild
+++ b/build/github/prebuild
@@ -13,6 +13,7 @@ panic()
 # Initialize the list of required packages.
 packages=()
 packages+=(doxygen)
+#packages+=(lld)
 
 # Install the packages.
 sudo apt-get install -y "${packages[@]}" || \