Index: .github/workflows/ubuntu-18.04-32bit.yml
==================================================================
--- .github/workflows/ubuntu-18.04-32bit.yml
+++ .github/workflows/ubuntu-18.04-32bit.yml
@@ -4,26 +4,26 @@
   tests:
     runs-on: ubuntu-18.04
     strategy:
       matrix:
         configure_flags:
-          -
-          - --enable-seluid24
-          - --disable-compiler-tls
-          - --disable-threads
-          - --disable-threads --disable-sockets
-          - --disable-threads --disable-files
-          - --disable-threads --disable-sockets --disable-files
-          - --disable-sockets
-          - --disable-sockets --disable-files
-          - --disable-files
-          - --disable-shared
-          - --disable-shared --enable-seluid24
-          - --disable-compiler-tls --disable-threads
+          - --without-tls
+          - --without-tls --enable-seluid24
+          - --without-tls --disable-compiler-tls
+          - --without-tls --disable-threads
+          - --without-tls --disable-threads --disable-sockets
+          - --without-tls --disable-threads --disable-files
+          - --without-tls --disable-threads --disable-sockets --disable-files
+          - --without-tls --disable-sockets
+          - --without-tls --disable-sockets --disable-files
+          - --without-tls --disable-files
+          - --without-tls --disable-shared
+          - --without-tls --disable-shared --enable-seluid24
+          - --without-tls --disable-compiler-tls --disable-threads
     steps:
     - name: Install dependencies
-      run: sudo apt install gcc-multilib gnutls-dev libgnutls-dev:i386
+      run: sudo apt install gcc-multilib
     - uses: actions/checkout@v2
     - name: autogen.sh
       run: ./autogen.sh
     - name: configure
       run: ./configure OBJC="clang -m32" ${{ matrix.configure_flags }}

Index: .github/workflows/ubuntu-18.04-gcc-32bit.yml
==================================================================
--- .github/workflows/ubuntu-18.04-gcc-32bit.yml
+++ .github/workflows/ubuntu-18.04-gcc-32bit.yml
@@ -4,26 +4,26 @@
   tests:
     runs-on: ubuntu-18.04
     strategy:
       matrix:
         configure_flags:
-          -
-          - --enable-seluid24
-          - --disable-compiler-tls
-          - --disable-threads
-          - --disable-threads --disable-sockets
-          - --disable-threads --disable-files
-          - --disable-threads --disable-sockets --disable-files
-          - --disable-sockets
-          - --disable-sockets --disable-files
-          - --disable-files
-          - --disable-shared
-          - --disable-shared --enable-seluid24
-          - --disable-compiler-tls --disable-threads
+          - --without-tls
+          - --without-tls --enable-seluid24
+          - --without-tls --disable-compiler-tls
+          - --without-tls --disable-threads
+          - --without-tls --disable-threads --disable-sockets
+          - --without-tls --disable-threads --disable-files
+          - --without-tls --disable-threads --disable-sockets --disable-files
+          - --without-tls --disable-sockets
+          - --without-tls --disable-sockets --disable-files
+          - --without-tls --disable-files
+          - --without-tls --disable-shared
+          - --without-tls --disable-shared --enable-seluid24
+          - --without-tls --disable-compiler-tls --disable-threads
     steps:
     - name: Install dependencies
-      run: sudo apt install gcc-multilib gobjc gnutls-dev libgnutls-dev:i386
+      run: sudo apt install gcc-multilib gobjc
     - uses: actions/checkout@v2
     - name: autogen.sh
       run: ./autogen.sh
     - name: configure
       run: ./configure OBJC="gcc -m32" ${{ matrix.configure_flags }}

Index: .github/workflows/ubuntu-20.04-32bit.yml
==================================================================
--- .github/workflows/ubuntu-20.04-32bit.yml
+++ .github/workflows/ubuntu-20.04-32bit.yml
@@ -4,26 +4,26 @@
   tests:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
         configure_flags:
-          -
-          - --enable-seluid24
-          - --disable-compiler-tls
-          - --disable-threads
-          - --disable-threads --disable-sockets
-          - --disable-threads --disable-files
-          - --disable-threads --disable-sockets --disable-files
-          - --disable-sockets
-          - --disable-sockets --disable-files
-          - --disable-files
-          - --disable-shared
-          - --disable-shared --enable-seluid24
-          - --disable-compiler-tls --disable-threads
+          - --without-tls
+          - --without-tls --enable-seluid24
+          - --without-tls --disable-compiler-tls
+          - --without-tls --disable-threads
+          - --without-tls --disable-threads --disable-sockets
+          - --without-tls --disable-threads --disable-files
+          - --without-tls --disable-threads --disable-sockets --disable-files
+          - --without-tls --disable-sockets
+          - --without-tls --disable-sockets --disable-files
+          - --without-tls --disable-files
+          - --without-tls --disable-shared
+          - --without-tls --disable-shared --enable-seluid24
+          - --without-tls --disable-compiler-tls --disable-threads
     steps:
     - name: Install dependencies
-      run: sudo apt install gcc-multilib gnutls-dev libgnutls-dev:i386
+      run: sudo apt install gcc-multilib
     - uses: actions/checkout@v2
     - name: autogen.sh
       run: ./autogen.sh
     - name: configure
       run: ./configure OBJC="clang -m32" ${{ matrix.configure_flags }}

Index: .github/workflows/ubuntu-20.04-gcc-32bit.yml
==================================================================
--- .github/workflows/ubuntu-20.04-gcc-32bit.yml
+++ .github/workflows/ubuntu-20.04-gcc-32bit.yml
@@ -4,26 +4,26 @@
   tests:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
         configure_flags:
-          -
-          - --enable-seluid24
-          - --disable-compiler-tls
-          - --disable-threads
-          - --disable-threads --disable-sockets
-          - --disable-threads --disable-files
-          - --disable-threads --disable-sockets --disable-files
-          - --disable-sockets
-          - --disable-sockets --disable-files
-          - --disable-files
-          - --disable-shared
-          - --disable-shared --enable-seluid24
-          - --disable-compiler-tls --disable-threads
+          - --without-tls
+          - --without-tls --enable-seluid24
+          - --without-tls --disable-compiler-tls
+          - --without-tls --disable-threads
+          - --without-tls --disable-threads --disable-sockets
+          - --without-tls --disable-threads --disable-files
+          - --without-tls --disable-threads --disable-sockets --disable-files
+          - --without-tls --disable-sockets
+          - --without-tls --disable-sockets --disable-files
+          - --without-tls --disable-files
+          - --without-tls --disable-shared
+          - --without-tls --disable-shared --enable-seluid24
+          - --without-tls --disable-compiler-tls --disable-threads
     steps:
     - name: Install dependencies
-      run: sudo apt install gcc-multilib gobjc gnutls-dev libgnutls-dev:i386
+      run: sudo apt install gcc-multilib gobjc
     - uses: actions/checkout@v2
     - name: autogen.sh
       run: ./autogen.sh
     - name: configure
       run: ./configure OBJC="gcc -m32" ${{ matrix.configure_flags }}