added error handling for common troubleshooting tools

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index b9d22c5..27b8ca0 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -44,18 +44,3 @@
       - tree
       - telnet
       - vim
-
-    - name: remove  baseurl in epel.repo definition
-      replace:
-         backup: yes
-         regexp: '^(baseurl=)(.*)'
-         replace: '#baseurl=\2'
-         dest: /etc/yum.repos.d/epel.repo"
-
-    - name: expose mirrorlist in epel.repo definition
-      replace:
-         backup: yes
-         regexp: '^(#mirrorlist=)(.*)'
-         replace: 'mirrorlist=\2'
-         dest: /etc/yum.repos.d/epel.repo"
-