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

Provides :
libKasten4
libKasten4(x86-32)
libKasten4Controllers.so.0
libKasten4Core.so.0
libKasten4Gui.so.0
libKasten4Okteta2Controllers.so.0
libKasten4Okteta2Core.so.0
libKasten4Okteta2Gui.so.0
libkasten

Requires :

/sbin/ldconfig
/sbin/ldconfig
libKF5Completion.so.5
libKF5ConfigCore.so.5
libKF5ConfigGui.so.5
libKF5ConfigWidgets.so.5
libKF5CoreAddons.so.5
libKF5I18n.so.5
libKF5IconThemes.so.5
libKF5JobWidgets.so.5
libKF5KCMUtils.so.5
libKF5KIOCore.so.5
libKF5KIOFileWidgets.so.5
libKF5NewStuff.so.5
libKF5Parts.so.5
libKF5Service.so.5
libKF5WidgetsAddons.so.5
libKF5XmlGui.so.5
libKasten4Core.so.0
libKasten4Gui.so.0
libKasten4Okteta2Core.so.0
libKasten4Okteta2Gui.so.0
libOkteta3Core.so.0
libOkteta3Gui.so.0
libQt5Core.so.5
libQt5Core.so.5(Qt_5)
libQt5Core.so.5(Qt_5.15)
libQt5Gui.so.5
libQt5Gui.so.5(Qt_5)
libQt5Network.so.5
libQt5Network.so.5(Qt_5)
libQt5PrintSupport.so.5
libQt5PrintSupport.so.5(Qt_5)
libQt5Qml.so.5
libQt5Qml.so.5(Qt_5)
libQt5Script.so.5
libQt5Script.so.5(Qt_5)
libQt5Widgets.so.5
libQt5Widgets.so.5(Qt_5)
libQt5Xml.so.5
libQt5Xml.so.5(Qt_5)
libc.so.6
libc.so.6(GLIBC_2.0)
libc.so.6(GLIBC_2.1.3)
libc.so.6(GLIBC_2.4)
libqca-qt5.so.2
libstdc++.so.6
libstdc++.so.6(CXXABI_1.3)
libstdc++.so.6(GLIBCXX_3.4)
okteta-data
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/libKasten4Controllers.so.0
/usr/lib/libKasten4Controllers.so.0.4.1
/usr/lib/libKasten4Core.so.0
/usr/lib/libKasten4Core.so.0.4.1
/usr/lib/libKasten4Gui.so.0
/usr/lib/libKasten4Gui.so.0.4.1
/usr/lib/libKasten4Okteta2Controllers.so.0
/usr/lib/libKasten4Okteta2Controllers.so.0.4.0
/usr/lib/libKasten4Okteta2Core.so.0
/usr/lib/libKasten4Okteta2Core.so.0.4.0
/usr/lib/libKasten4Okteta2Gui.so.0
/usr/lib/libKasten4Okteta2Gui.so.0.4.0
/usr/share/licenses/libKasten4
/usr/share/licenses/libKasten4/BSD-3-Clause.txt
/usr/share/licenses/libKasten4/GFDL-1.2-or-later.txt
/usr/share/licenses/libKasten4/GPL-2.0-only.txt
/usr/share/licenses/libKasten4/GPL-3.0-only.txt
/usr/share/licenses/libKasten4/LGPL-2.1-only.txt
/usr/share/licenses/libKasten4/LGPL-2.1-or-later.txt
/usr/share/licenses/libKasten4/LGPL-3.0-only.txt
/usr/share/licenses/libKasten4/LicenseRef-KDE-Accepted-GPL.txt
/usr/share/licenses/libKasten4/LicenseRef-KDE-Accepted-LGPL.txt