fixup

Author: arvidn

.github/workflows/benchmark.yml

@@ -65,7 +65,9 @@ jobs:
 
     - name: Install GMP
       if: ${{ startsWith(matrix.os, 'ubuntu') }}
-      run: yum install gmp
+      run: |
+        sudo apt install gmp
+        ls -la /usr/lib64
 
     - name: Build
       if: ${{ !startsWith(matrix.os, 'windows') }}
@@ -113,7 +115,7 @@ jobs:
       run: |
         python -m pip install maturin
         rustup target add x86_64-unknown-linux-musl
-        yum install gmp
+        sudo apt install gmp
 
     - name: Build
       env: