avoid issues if files dont exist

tasks/bash.yml

@@ -1,5 +1,14 @@
 ---
 - block:
+    - name: Stat umask files
+      stat:
+        path: "{{ item }}"
+      loop:
+        - /etc/bashrc
+        - /etc/csh.cshrc
+        - /etc/profile
+      register: __users_umask_files
+
     - name: Override default .bashrc
       template:
         src: etc/bashrc.j2
@@ -22,10 +31,7 @@
         path: "{{ item }}"
         regexp: '^(?i)(?P<umask>\s+UMASK\s+).+'
         replace: \g<umask>{{ users_global_umask }}
-      loop:
-        - /etc/bashrc
-        - /etc/csh.cshrc
-        - /etc/profile
+      loop: "{{ __users_umask_files | json_query('results[?stat.exists].item') }}"
 
     - name: Set umask in /etc/login.defs
       lineinfile: