diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index c93870e..2ff70e2 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -133,9 +133,8 @@ jobs:
       - run: |
           echo "runner_os: $RUNNER_OS"
           echo "RUNNER_TEMP: $RUNNER_TEMP"
-          ls -la .cache/
-          ls -la target/
-          ls -la target/debug
+          gcc --version
+          clang --version
           printenv
 
       - name: Install dependencies
@@ -151,7 +150,10 @@ jobs:
               gawk \
               gnupg2 \
               sed \
-              make
+              make \
+              build-essential
+          gcc --version
+          clang --version
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal