complicate ansible install

raspi.sh

@@ -6,7 +6,7 @@
 # install ansible
 which pip >/dev/null 2>&1 || ( sudo apt-get -yy install python3-pip )
 which git >/dev/null 2>&1 || ( sudo apt-get -yy install git )
-which ansible >/dev/null 2>&1 || sudo pip install ansible
+which ansible >/dev/null 2>&1 || ( sudo apt-get -yy install ansible ; sudo pip install ansible ; sudo apt-get -yy remove --purge ansible)
 
 # run ansible playbooks
 for playbook in debian.ansible.basics \