diff --git a/.github/workflows/quality-test.yml b/.github/workflows/quality-test.yml
index 645c9539..05f6ed27 100644
--- a/.github/workflows/quality-test.yml
+++ b/.github/workflows/quality-test.yml
@@ -21,15 +21,6 @@ jobs:
         uses: nixbuild/nix-quick-install-action@v29
       - name: Run clang-format
         run: nix-shell --run 'make format-dry-run'
-  Tidy:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-      - name: Install nix
-        uses: nixbuild/nix-quick-install-action@v29
-      - name: Run clang-tidy
-        run: nix-shell --run 'make tidy'
   Test:
     runs-on: ubuntu-latest
     steps:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 0525101d..4c19c447 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -83,7 +83,7 @@ jobs:
       LLVM_ZIP: ${{ matrix.arch.llvm }}
     steps:
       - name: Install qemu
-        run: sudo apt install qemu binfmt-support qemu-user qemu-user-static
+        run: sudo apt install qemu-system binfmt-support qemu-user qemu-user-static
       - name: Checkout
         uses: actions/checkout@v2
       - name: Build docker build environment
diff --git a/ci/Linux/debian/Dockerfile b/ci/Linux/debian/Dockerfile
index 03b790d6..dda1e1a3 100755
--- a/ci/Linux/debian/Dockerfile
+++ b/ci/Linux/debian/Dockerfile
@@ -6,5 +6,5 @@ RUN apt -y update
 RUN apt -y upgrade
 RUN apt -y install tar g++ make findutils libncurses5 curl xz-utils zlib*
 
-# Install llvm-11 for shared libraries, this llvm will not be used
-RUN apt -y install llvm-11 
+# Install llvm-12 for shared libraries, this llvm will not be used
+RUN apt -y install llvm-12 
diff --git a/ci/Linux/ubuntu/Dockerfile b/ci/Linux/ubuntu/Dockerfile
index a1a2e126..0746341c 100755
--- a/ci/Linux/ubuntu/Dockerfile
+++ b/ci/Linux/ubuntu/Dockerfile
@@ -2,4 +2,4 @@ FROM ubuntu:latest
 
 RUN apt-get -y update
 RUN apt-get -y upgrade
-RUN apt-get -y install tar g++ make findutils libncurses5 curl xz-utils zlib*
+RUN apt-get -y install tar g++ make findutils libncurses6 curl xz-utils zlib*