Uninstall button crashed plasma.. it shouldn't even really be shown for core apps.
plasma_shell(21994)/(default) KPluginInfo::pluginName: Accessed invalid KPluginInfo object Program received signal SIGABRT, Aborted. 0x00007fffef40f369 in raise () from /usr/lib/libc.so.6 (gdb) bt #0 0x00007fffef40f369 in raise () from /usr/lib/libc.so.6 #1 0x00007fffef410768 in abort () from /usr/lib/libc.so.6 #2 0x00007ffff003d5ca in qt_message_fatal (context=..., message=...) at global/qlogging.cpp:979 #3 0x00007ffff003b196 in QMessageLogger::fatal (this=0x7fffffffa0b0, msg=0x7ffff374b328 "Accessed invalid KPluginInfo object") at global/qlogging.cpp:384 #4 0x00007ffff372a9df in KPluginInfo::pluginName() const () from /opt/kde5/lib64/libKF5Service.so.5 #5 0x00007ffff621338f in Plasma::Package::uninstall(QString const&, QString const&) () from /opt/kde5/lib64/libKF5Plasma.so.5 #6 0x00007ffed7dec46a in WidgetExplorer::uninstall(QString const&) () from /opt/kde5/lib64/qml/org/kde/plasma/private/shell/libplasmawidgetexplorerplugin.so #7 0x00007ffed7dec9e9 in WidgetExplorer::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /opt/kde5/lib64/qml/org/kde/plasma/private/shell/libplasmawidgetexplorerplugin.so #8 0x00007ffed7decd11 in WidgetExplorer::qt_metacall(QMetaObject::Call, int, void**) () from /opt/kde5/lib64/qml/org/kde/plasma/private/shell/libplasmawidgetexplorerplugin.so #9 0x00007ffff027274f in QMetaObject::metacall (object=0x5f71a60, cl=QMetaObject::InvokeMetaMethod, idx=18, argv=0x7fffffffa3a0) at kernel/qmetaobject.cpp:308 #10 0x00007ffff71672c7 in CallMethod (object=0x5f71a60, index=18, returnType=43, argCount=1, argTypes=0x607ddd4, engine= 0x1184b40, callArgs=0x7fff21ffea10) at jsruntime/qv4qobjectwrapper.cpp:1115 #11 0x00007ffff7167daa in CallPrecise (object=0x5f71a60, data=..., engine=0x1184b40, callArgs=0x7fff21ffea10) at jsruntime/qv4qobjectwrapper.cpp:1362 #12 0x00007ffff716a2a3 in QV4::QObjectMethod::callInternal (this=0x7ffed4cefa00, callData=0x7fff21ffea10) at jsruntime/qv4qobjectwrapper.cpp:1837 #13 0x00007ffff7169e9f in QV4::QObjectMethod::call (m=0x7ffed4cefa00, callData=0x7fff21ffea10) at jsruntime/qv4qobjectwrapper.cpp:1780 #14 0x00007ffff70c6290 in QV4::FunctionObject::call (this=0x7ffed4cefa00, callData=0x7fff21ffea10) at jsruntime/qv4functionobject_p.h:133 #15 0x00007ffff70d92d8 in QV4::__qmljs_call_property (context=0x7fffffffaaa0, name=..., callData=...) at jsruntime/qv4runtime.cpp:915 #16 0x00007ffee420c38d in ?? () #17 0x0000000000000000 in ?? ()
is somewhere in Plasma::Package, but seems kde stuff doesn't have complete symbols?
Not relevant anymore. There is no uninstall button for now. Closing, I hope whoever restores this re-tests.