Use -p flag in %post and %postun. OBS-URL: https://build.opensuse.org/request/show/1044312 OBS-URL: https://build.opensuse.org/package/show/multimedia:apps/grandorgue?expand=0&rev=2
virtual pipe organ software OBS-URL: https://build.opensuse.org/request/show/1043984 OBS-URL: https://build.opensuse.org/package/show/multimedia:apps/grandorgue?expand=0&rev=1