diff --git a/roles/base/tasks/ansible_setup.yml b/roles/base/tasks/ansible_setup.yml
index 090a257..0284ac8 100644
--- a/roles/base/tasks/ansible_setup.yml
+++ b/roles/base/tasks/ansible_setup.yml
@@ -17,13 +17,21 @@
   tags: ansible,ansible-setup
   get_url:
     url: "https://keyserver.ubuntu.com/pks/lookup?fingerprint=on&op=get&search=0x6125E2A8C77F2818FB7BD15B93C4A3FD7BB9C367" # required. HTTP, HTTPS, or FTP URL in the form (http|https|ftp)://[user[:pass]]@host.domain[:port]/path
-    dest: "/usr/share/keyrings/ansible-archive-keyring.asc"
+    dest: "/tmp/ansible-archive-keyring.asc" # Download to a temporary location
   when: ansible_distribution in ["Debian", "Pop!_OS", "Ubuntu", "Linux Mint"]
 
+- name: ansible setup | dearmor GPG key and place in /usr/share/keyrings
+  ansible.builtin.command:
+    cmd: "gpg --dearmor -o /usr/share/keyrings/ansible-archive-keyring.gpg /tmp/ansible-archive-keyring.asc"
+    creates: "/usr/share/keyrings/ansible-archive-keyring.gpg"
+  when: ansible_distribution in ["Debian", "Pop!_OS", "Ubuntu", "Linux Mint"]
+  # Hinweis: Der 'warn: false' Parameter wurde aufgrund eines Konflikts entfernt.
+  # Diese Aufgabe ist entscheidend für die moderne APT-Schlüsselverwaltung.
+
 - name: ansible setup | remove repository - Debian
   tags: ansible,ansible-setup
   apt_repository:
-    repo: "deb [signed-by=/usr/share/keyrings/ansible-archive-keyring.asc] http://ppa.launchpad.net/ansible/ansible/ubuntu {{ equivalents[ansible_distribution_release]['ubuntu'] }} main"
+    repo: "deb [signed-by=/usr/share/keyrings/ansible-archive-keyring.gpg] http://ppa.launchpad.net/ansible/ansible/ubuntu {{ equivalents[ansible_distribution_release]['ubuntu'] }} main"
     state: absent
     update_cache: no
     filename:  ansible
@@ -32,7 +40,7 @@
 - name: ansible setup | update repository - Debian
   tags: ansible,ansible-setup
   apt_repository:
-    repo: "deb [signed-by=/usr/share/keyrings/ansible-archive-keyring.asc] http://ppa.launchpad.net/ansible/ansible/ubuntu {{ equivalents[ansible_distribution_release]['ubuntu'] }} main"
+    repo: "deb [signed-by=/usr/share/keyrings/ansible-archive-keyring.gpg] http://ppa.launchpad.net/ansible/ansible/ubuntu {{ equivalents[ansible_distribution_release]['ubuntu'] }} main"
     state: present
     update_cache: yes 
     filename:  ansible
@@ -41,7 +49,7 @@
 - name: ansible setup | update repository - Ubuntu
   tags: ansible,ansible-setup
   apt_repository:
-    repo: "deb [signed-by=/usr/share/keyrings/ansible-archive-keyring.asc] http://ppa.launchpad.net/ansible/ansible/ubuntu {{ ansible_distribution_release }} main"
+    repo: "deb [signed-by=/usr/share/keyrings/ansible-archive-keyring.gpg] http://ppa.launchpad.net/ansible/ansible/ubuntu {{ ansible_distribution_release }} main"
     state: present
     update_cache: yes 
     filename:  ansible
diff --git a/roles/base/tasks/software/packages_utilities.yml b/roles/base/tasks/software/packages_utilities.yml
index cb1eaa2..2a33821 100644
--- a/roles/base/tasks/software/packages_utilities.yml
+++ b/roles/base/tasks/software/packages_utilities.yml
@@ -17,6 +17,7 @@
     - "{{ nfs_client_package }}"
     - psmisc
     - "{{ python_netaddr_package }}"
+    - gnupg # Required for dearmoring GPG keys with 'gpg --dearmor'
     - ranger
     - sudo
     - rsync