Thanks for your work! I tested your RPM for openSUSE TW, it now don't complains then JAVA 1.8 is installed (instead of JAVA 9). But problem remain the same for 64 bit system and for 32 bit system...

in openSUSE TW 64 bit system problem is in eclipse-swt:

tuxguitar
java.lang.UnsatisfiedLinkError: Cannot load 32-bit SWT libraries on 64-bit JVM at org.eclipse.swt.internal.Library.loadLibrary(Library.java:263) at org.eclipse.swt.internal.Library.loadLibrary(Library.java:240) at org.eclipse.swt.internal.C.<clinit>(C.java:21) at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:63) at org.eclipse.swt.internal.Converter.wcsToMbcs(Converter.java:54) at org.eclipse.swt.widgets.Display.<clinit>(Display.java:133) at org.herac.tuxguitar.ui.swt.SWTApplication.<init>(SWTApplication.java:15) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:488) at java.base/java.lang.Class.newInstance(Class.java:558) at org.herac.tuxguitar.util.TGServiceReader$IteratorImpl.next(TGServiceReader.java:91) at org.herac.tuxguitar.app.ui.TGApplication.lookupApplication(TGApplication.java:32) at org.herac.tuxguitar.app.ui.TGApplication.<init>(TGApplication.java:24) at org.herac.tuxguitar.app.ui.TGApplication$1.createInstance(TGApplication.java:56) at org.herac.tuxguitar.app.ui.TGApplication$1.createInstance(TGApplication.java:54) at org.herac.tuxguitar.util.singleton.TGSingletonUtil.getInstance(TGSingletonUtil.java:12) at org.herac.tuxguitar.app.ui.TGApplication.getInstance(TGApplication.java:54) at org.herac.tuxguitar.app.synchronizer.TGSynchronizerControllerImpl.<init>(TGSynchronizerControllerImpl.java:17) at org.herac.tuxguitar.app.TuxGuitar.createUIContext(TuxGuitar.java:113) at org.herac.tuxguitar.app.TuxGuitar.createApplication(TuxGuitar.java:100) at org.herac.tuxguitar.app.TGMain.main(TGMain.java:13) Exception in thread "main" java.util.NoSuchElementException at org.herac.tuxguitar.util.TGServiceReader$IteratorImpl.next(TGServiceReader.java:98) at org.herac.tuxguitar.app.ui.TGApplication.lookupApplication(TGApplication.java:32) at org.herac.tuxguitar.app.ui.TGApplication.<init>(TGApplication.java:24) at org.herac.tuxguitar.app.ui.TGApplication$1.createInstance(TGApplication.java:56) at org.herac.tuxguitar.app.ui.TGApplication$1.createInstance(TGApplication.java:54) at org.herac.tuxguitar.util.singleton.TGSingletonUtil.getInstance(TGSingletonUtil.java:12) at org.herac.tuxguitar.app.ui.TGApplication.getInstance(TGApplication.java:54) at org.herac.tuxguitar.app.synchronizer.TGSynchronizerControllerImpl.<init>(TGSynchronizerControllerImpl.java:17) at org.herac.tuxguitar.app.TuxGuitar.createUIContext(TuxGuitar.java:113) at org.herac.tuxguitar.app.TuxGuitar.createApplication(TuxGuitar.java:100) at org.herac.tuxguitar.app.TGMain.main(TGMain.java:13)