diff --git a/_ci-linux-debian.sh b/_ci-linux-debian.sh
index 9db75080c..dcb8d86e2 100755
--- a/_ci-linux-debian.sh
+++ b/_ci-linux-debian.sh
@@ -48,17 +48,21 @@ elif [[ "${CW_CONFIG:-}" = *'linux'* ]]; then
       fi
     else
       if [ "${CW_CCSUFFIX}" = '-15' ]; then
+        # ./my-pkg/usr/lib/clang/15/lib
+        # ./my-pkg/usr/lib/llvm-15/lib/clang/15.0.6/lib/linux/libclang_rt.builtins-aarch64.a
         if [ "$(uname -m)" = 'aarch64' ]; then
           dl="${dl} libclang-common${CW_CCSUFFIX}-dev:amd64"
         else
           dl="${dl} libclang-common${CW_CCSUFFIX}-dev:arm64"
         fi
       else
+        # ./my-pkg/usr/lib/llvm-16/lib/clang/16/lib/linux/libclang_rt.builtins-aarch64.a
         if [ "$(uname -m)" = 'aarch64' ]; then
           dl="${dl} libclang-rt${CW_CCSUFFIX}-dev:amd64"
         else
           dl="${dl} libclang-rt${CW_CCSUFFIX}-dev:arm64"
         fi
+        ln -s ./my-pkg/
       fi
     fi
     # for openssl 'secure-memory' feature
@@ -96,6 +100,9 @@ if [ -n "${dl}" ]; then
   apt-get --quiet 2 --option Dpkg::Use-Pty=0 download ${dl}
   # libclang-common-15-dev_1%3a15.0.6-4+b1_amd64.deb
   dpkg --extract ./*.deb my-pkg
+  if [ ! -d 'my-pkg/usr/lib/clang' ]; then
+    ln -s "my-pkg/usr/lib/llvm${CW_CCSUFFIX}/lib/clang" 'my-pkg/usr/lib/clang'
+  fi
   find .
 fi