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

Provides :
application()
application(kcm_cron.desktop)
kcron
kcron(x86-32)
kcron5
metainfo()
metainfo(org.kde.kcron.metainfo.xml)

Requires :

/sbin/ldconfig
/sbin/ldconfig
libKF6AuthCore.so.6
libKF6ConfigWidgets.so.6
libKF6CoreAddons.so.6
libKF6I18n.so.6
libKF6KCMUtils.so.6
libKF6KCMUtilsCore.so.6
libKF6KIOWidgets.so.6
libKF6WidgetsAddons.so.6
libQt6Core.so.6
libQt6Core.so.6(Qt_6)
libQt6Core.so.6(Qt_6.7)
libQt6Gui.so.6
libQt6Gui.so.6(Qt_6)
libQt6PrintSupport.so.6
libQt6PrintSupport.so.6(Qt_6)
libQt6Widgets.so.6
libQt6Widgets.so.6(Qt_6)
libc.so.6
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1.3)
libc.so.6(GLIBC_2.34)
libc.so.6(GLIBC_2.4)
libstdc++.so.6
libstdc++.so.6(CXXABI_1.3)
libstdc++.so.6(CXXABI_1.3.9)
libstdc++.so.6(GLIBCXX_3.4)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1

Content of RPM :
/usr/lib/qt6/plugins/plasma/kcms/systemsettings_qwidgets/kcm_cron.so
/usr/libexec/kf6/kauth/kcron_helper
/usr/share/applications/kcm_cron.desktop
/usr/share/dbus-1/system-services/local.kcron.crontab.service
/usr/share/dbus-1/system.d/local.kcron.crontab.conf
/usr/share/doc/packages/kcron
/usr/share/doc/packages/kcron/README
/usr/share/licenses/kcron
/usr/share/licenses/kcron/CC0-1.0.txt
/usr/share/licenses/kcron/GPL-2.0-or-later.txt
/usr/share/metainfo/org.kde.kcron.metainfo.xml
/usr/share/polkit-1/actions/local.kcron.crontab.policy
/usr/share/qlogging-categories6/kcron.categories