well the bins should still be executable

puppet-extensions.spec

 %if 0%{?_version:1}
 %define _verstr      %{_version}
 %else
-%define _verstr      0.0.14
+%define _verstr      0.0.15
 %endif
 
 # puppetserver still runs a ruby 1.9.3 kind JRuby
@@ -144,12 +144,12 @@ chrpath -d %{buildroot}/opt/puppetlabs/puppet/lib/ruby/gems/*/gems/sha3-*/lib/sh
 
 %files -n puppet-agent-extensions
 %defattr(0644,root,root,0755)
-%{agentdir}/bin/trocla
-%{agentdir}/bin/iuid
-%{agentdir}/bin/rackup
-%{agentdir}/bin/tilt
-%{agentdir}/bin/nokogiri
-%{agentdir}/bin/erubis
+%attr(0755,-,-) %{agentdir}/bin/trocla
+%attr(0755,-,-) %{agentdir}/bin/iuid
+%attr(0755,-,-) %{agentdir}/bin/rackup
+%attr(0755,-,-) %{agentdir}/bin/tilt
+%attr(0755,-,-) %{agentdir}/bin/nokogiri
+%attr(0755,-,-) %{agentdir}/bin/erubis
 %{agentgemdir}/specifications/*
 %{agentgemdir}/extensions/*
 %{agentgemdir}/gems/*