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

Provides :
libdde-file-manager.so.5()(64bit)
libdde-file-manager5
libdde-file-manager5(x86-64)

Requires :

/sbin/ldconfig
/sbin/ldconfig
ld-linux-x86-64.so.2()(64bit)
ld-linux-x86-64.so.2(GLIBC_2.3)(64bit)
libKF5Codecs.so.5()(64bit)
libQt5Core.so.5()(64bit)
libQt5Core.so.5(Qt_5)(64bit)
libQt5Core.so.5(Qt_5.15)(64bit)
libQt5Core.so.5(Qt_5.15.12_PRIVATE_API)(64bit)
libQt5DBus.so.5()(64bit)
libQt5DBus.so.5(Qt_5)(64bit)
libQt5Gui.so.5()(64bit)
libQt5Gui.so.5(Qt_5)(64bit)
libQt5Gui.so.5(Qt_5.15.12_PRIVATE_API)(64bit)
libQt5Network.so.5()(64bit)
libQt5Network.so.5(Qt_5)(64bit)
libQt5Sql.so.5()(64bit)
libQt5Sql.so.5(Qt_5)(64bit)
libQt5Svg.so.5()(64bit)
libQt5Svg.so.5(Qt_5)(64bit)
libQt5Widgets.so.5()(64bit)
libQt5Widgets.so.5(Qt_5)(64bit)
libQt5Widgets.so.5(Qt_5.15.12_PRIVATE_API)(64bit)
libQt5X11Extras.so.5()(64bit)
libQt5X11Extras.so.5(Qt_5)(64bit)
libQt5Xdg.so.3()(64bit)
libX11.so.6()(64bit)
libboost_system.so.1.66.0()(64bit)
libc.so.6()(64bit)
libc.so.6(GLIBC_2.14)(64bit)
libc.so.6(GLIBC_2.2.5)(64bit)
libc.so.6(GLIBC_2.3)(64bit)
libc.so.6(GLIBC_2.3.2)(64bit)
libc.so.6(GLIBC_2.3.4)(64bit)
libc.so.6(GLIBC_2.33)(64bit)
libc.so.6(GLIBC_2.34)(64bit)
libc.so.6(GLIBC_2.38)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_2.9)(64bit)
libcrypto.so.3()(64bit)
libcrypto.so.3(OPENSSL_3.0.0)(64bit)
libdfm-extension.so.5()(64bit)
libdframeworkdbus.so.2()(64bit)
libdisomaster.so.1()(64bit)
libdocparser.so.1()(64bit)
libdtkcore.so.5()(64bit)
libdtkgui.so.5()(64bit)
libdtkwidget.so.5()(64bit)
libgcc_s.so.1()(64bit)
libgcc_s.so.1(GCC_3.0)(64bit)
libgio-2.0.so.0()(64bit)
libgio-qt.so.0()(64bit)
libglib-2.0.so.0()(64bit)
libgobject-2.0.so.0()(64bit)
libjemalloc.so.2()(64bit)
liblucene++-contrib.so.0()(64bit)
liblucene++.so.0()(64bit)
libm.so.6()(64bit)
libm.so.6(GLIBC_2.29)(64bit)
libmediainfo.so.0()(64bit)
libpolkit-qt5-core-1.so.1()(64bit)
libpoppler-cpp.so.0()(64bit)
libsecret-1.so.0()(64bit)
libstdc++.so.6()(64bit)
libstdc++.so.6(CXXABI_1.3)(64bit)
libstdc++.so.6(CXXABI_1.3.7)(64bit)
libstdc++.so.6(GLIBCXX_3.4)(64bit)
libstdc++.so.6(GLIBCXX_3.4.11)(64bit)
libstdc++.so.6(GLIBCXX_3.4.14)(64bit)
libstdc++.so.6(GLIBCXX_3.4.15)(64bit)
libstdc++.so.6(GLIBCXX_3.4.18)(64bit)
libstdc++.so.6(GLIBCXX_3.4.21)(64bit)
libstdc++.so.6(GLIBCXX_3.4.22)(64bit)
libstdc++.so.6(GLIBCXX_3.4.9)(64bit)
libudisks2-qt5.so.0()(64bit)
libz.so.1()(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/lib64/libdde-file-manager.so.5
/usr/lib64/libdde-file-manager.so.5.6
/usr/lib64/libdde-file-manager.so.5.6.4