Comment # 11 on bug 973850 from Johannes Meixner

FWIW:
cups-filters.spec contains "the usual stuff" regarding services:
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%pre cups-browsed
%service_add_pre cups-browsed.service
exit 0

%post cups-browsed
%service_add_post cups-browsed.service
exit 0

%preun cups-browsed
%service_del_preun cups-browsed.service
exit 0

%postun cups-browsed
%service_del_postun cups-browsed.service
exit 0
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