https://bugzilla.redhat.com/show_bug.cgi?id=988193
--- Comment #1 from Christopher Meng cickumqt@gmail.com --- Please remove:
1. rm -rf %{buildroot} in %install
2. whole %clean section.
3. %defattr(-,root,root,-)
%postun should be:
%postun if [ $1 -eq 0 ] ; then touch --no-create %{_datadir}/icons/elementary-xfce &>/dev/null touch --no-create %{_datadir}/icons/elementary-xfce-dark &>/dev/null touch --no-create %{_datadir}/icons/elementary-xfce-darker &>/dev/null gtk-update-icon-cache -q %{_datadir}/icons/elementary-xfce &>/dev/null gtk-update-icon-cache -q %{_datadir}/icons/elementary-xfce-dark &>/dev/null gtk-update-icon-cache -q %{_datadir}/icons/elementary-xfce-darker &>/dev/null ||: