Install musl-tools

Author: R1tschY

.github/workflows/build.yml

@@ -21,7 +21,7 @@ jobs:
 
       - name: Setup Rust toolchain
         run: |
-          apt install musl-tools
+          sudo apt-get install musl-tools
           rustup toolchain install stable --profile minimal --no-self-update -c clippy -c rustfmt -t $CARGO_BUILD_TARGET
           rustup default stable
         shell: bash