Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
application()
application(org.kde.ktimer.desktop)
ktimer
ktimer(x86-64)
ktimer5
metainfo()
metainfo(org.kde.ktimer.appdata.xml)

Requires :

libKF5ConfigCore.so.5()(64bit)
libKF5ConfigWidgets.so.5()(64bit)
libKF5CoreAddons.so.5()(64bit)
libKF5DBusAddons.so.5()(64bit)
libKF5I18n.so.5()(64bit)
libKF5KIOWidgets.so.5()(64bit)
libKF5Notifications.so.5()(64bit)
libKF5WidgetsAddons.so.5()(64bit)
libQt5Core.so.5()(64bit)
libQt5Core.so.5(Qt_5)(64bit)
libQt5Core.so.5(Qt_5.15)(64bit)
libQt5Gui.so.5()(64bit)
libQt5Gui.so.5(Qt_5)(64bit)
libQt5Widgets.so.5()(64bit)
libQt5Widgets.so.5(Qt_5)(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.34)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libstdc++.so.6(CXXABI_1.3.9)(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsXz) <= 5.2-1

Content of RPM :
/usr/bin/ktimer
/usr/share/applications/org.kde.ktimer.desktop
/usr/share/doc/HTML/en/ktimer
/usr/share/doc/HTML/en/ktimer/first.png
/usr/share/doc/HTML/en/ktimer/index.cache.bz2
/usr/share/doc/HTML/en/ktimer/index.docbook
/usr/share/doc/HTML/en/ktimer/main.png
/usr/share/doc/HTML/en/ktimer/running.png
/usr/share/doc/HTML/en/ktimer/two_at_once.png
/usr/share/icons/hicolor/128x128/apps/ktimer.png
/usr/share/icons/hicolor/16x16/apps/ktimer.png
/usr/share/icons/hicolor/32x32/apps/ktimer.png
/usr/share/icons/hicolor/48x48/apps/ktimer.png
/usr/share/licenses/ktimer
/usr/share/licenses/ktimer/COPYING
/usr/share/metainfo/org.kde.ktimer.appdata.xml