Given following log snippets, their explanation, and nothing else, explain what failure, if any, occurred during build of this package.

  Snippets are in a format of [X] : [Y], where [X] is a log snippet, and [Y] is the explanation.

  Snippets are delimited with '================'.

  Drawing on information from all snippets, provide a concise explanation of the issue and recommend a solution.

  Explanation of the issue, and recommended solution, should take a handful of sentences.

  Snippets:

  [:: [ 20:07:50 ] :: [   FAIL   ] :: File '/usr/share/grafana/conf/defaults.ini' should contain '^ *content_security_policy += +true *$' 
:: [ 20:07:50 ] :: [   FAIL   ] :: File '/usr/share/grafana/conf/sample.ini' should contain 'content_security_policy += +true *$' 
]: [Check if grafana configuration is set to prevent a XSS]

Issue: grafana.ini config file is not configured to prevent some sort of XSS attacks.
Resolution: Fix the /etc/grafana/grafana.ini file and set "content_security_policy" to "true".
Report the issue to the grafana team and ask for a fix.