ansible: New playlist for debian-based pythias

ansible/pythia01.fi.muni.cz.yml

+- name: pythia
+  hosts: pythia01.fi.muni.cz
+  vars:
+
+  tasks:
+    - import_role:
+        name: pythia_install
+      tags:
+        - install
+
+    - block:
+        - fail:
+            msg: possibly wrong server?
+          when: ansible_distribution != 'Debian'
+
+        - import_role:
+            name: common_deb
+
+        - import_role:
+            name: pds_mount
+
+        - import_role:
+            name: pds_deb
+
+        - import_role:
+            name: pds_desktop_deb
+      tags:
+        - deploy