diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8a5be752..d1614842 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -30,22 +30,22 @@ jobs:
           # - 29.4
           # - snapshot
     steps:
-      - name: list 1
-        run: ls -l /usr/lib/x86_64-linux-gnu
+      - name: scan 0
+        run: sudo find / -type -f -name 'ibsqlite3.so.0*'
 
       - uses: purcell/setup-emacs@master
         with:
           version: ${{ matrix.emacs_version }}
 
-      - name: list 2
-        run: ls -l /usr/lib/x86_64-linux-gnu
+      - name: list 1
+        run: sudo find / -type -f -name 'ibsqlite3.so.0*'
 
-      # - name: Install sqlite^dev
-      #   if: ${{ matrix.emacs_version != 'snapshot' && matrix.emacs_version < 29 }}
-      #   run: nix profile install nixpkgs#sqlite^dev
+      - name: Install sqlite^dev
+        if: ${{ matrix.emacs_version != 'snapshot' && matrix.emacs_version < 29 }}
+        run: nix profile install nixpkgs#sqlite^dev
 
-      # - name: list 3
-      #   run: ls -l /usr/lib/x86_64-linux-gnu
+      - name: scan 2
+        run: sudo find / -type -f -name 'ibsqlite3.so.0*'
 
       - uses: actions/checkout@v4
         with: