httpd 2.2

fallback with error update cookbook
[2014-11-24T09:59:46+08:00] ERROR: Running exception handlers
[2014-11-24T09:59:46+08:00] ERROR: Exception handlers complete
[2014-11-24T09:59:46+08:00] FATAL: Stacktrace dumped to
/var/lib/aws/opsworks/cache.stage2/chef-stacktrace.out
[2014-11-24T09:59:46+08:00] ERROR:
/var/lib/aws/opsworks/cache.stage2/cookbooks/apache2/attributes/apache.r
b:45: no .<digit> floating literal anymore; put 0 before dot
default[:apache][:version]       = ‘2.4’
^
/var/lib/aws/opsworks/cache.stage2/cookbooks/apache2/attributes/apache.r
b:45: syntax error, unexpected tINTEGER, expecting '('
default[:apache][:version]       = ‘2.4’
^
/var/lib/aws/opsworks/cache.stage2/cookbooks/apache2/attributes/apache.r
b:53: syntax error, unexpected keyword_when, expecting end-of-input
when 'debian