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

Provides :
application()
application(qt5-assistant.desktop)
qt5-assistant
qt5-assistant(x86-64)

Requires :

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)
libQt5Help.so.5()(64bit)
libQt5Help.so.5(Qt_5)(64bit)
libQt5PrintSupport.so.5()(64bit)
libQt5PrintSupport.so.5(Qt_5)(64bit)
libQt5Sql.so.5()(64bit)
libQt5Sql.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_2.3.4)(64bit)
libc.so.6(GLIBC_2.34)(64bit)
libc.so.6(GLIBC_2.4)(64bit)
libc.so.6(GLIBC_ABI_DT_RELR)(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)
qt5-qttools-common = 5.15.16-2.fc42
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(PartialHardlinkSets) <= 4.0.4-1
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
rpmlib(PayloadIsZstd) <= 5.4.18-1
rtld(GNU_HASH)

Content of RPM :
/usr/bin/assistant-qt5
/usr/lib/.build-id
/usr/lib/.build-id/37
/usr/lib/.build-id/37/233d9e24d0391020cb5faa659fd19748d79506
/usr/lib/.build-id/37/233d9e24d0391020cb5faa659fd19748d79506.1
/usr/lib64/qt5/bin/assistant
/usr/lib64/qt5/bin/assistant-qt5
/usr/share/applications/qt5-assistant.desktop
/usr/share/icons/hicolor/128x128/apps/assistant-qt5.png
/usr/share/icons/hicolor/32x32/apps/assistant-qt5.png