Se você tem o Sistema 64x, você não deve instalar pacotes 32x. Olhando para a foto você está começando a criar conflitos.
Eu estava atualizando meu laptop quando ocorreu um blecaute elétrico. Eu reiniciei e tentei usar novamente sudo dnf update , mas isso aconteceu:
The downloaded packages were saved in cache until the next successful transaction.
You can remove cached packages by executing 'dnf clean packages'.
Error: Transaction check error:
file /usr/share/doc/glibc/INSTALL from install of glibc-2.27-30.fc28.i686 conflicts with file from package glibc-2.27-19.fc28.x86_64
file /usr/share/doc/glibc/NEWS from install of glibc-2.27-30.fc28.i686 conflicts with file from package glibc-2.27-19.fc28.x86_64
file /usr/share/licenses/glibc/LICENSES from install of glibc-2.27-30.fc28.i686 conflicts with file from package glibc-2.27-19.fc28.x86_64
file /usr/share/kpackage/Purpose/Twitter/metadata.json from install of kf5-purpose-twitter-5.48.0-1.fc28.x86_64 conflicts with file from package kf5-purpose-5.47.0-1.fc28.x86_64
file /usr/share/gcc-8/python/libstdcxx/v6/__pycache__/printers.cpython-36.opt-1.pyc from install of libstdc++-8.1.1-5.fc28.i686 conflicts with file from package libstdc++-8.1.1-1.fc28.x86_64
file /usr/share/gcc-8/python/libstdcxx/v6/__pycache__/printers.cpython-36.pyc from install of libstdc++-8.1.1-5.fc28.i686 conflicts with file from package libstdc++-8.1.1-1.fc28.x86_64
file /usr/share/gcc-8/python/libstdcxx/v6/printers.py from install of libstdc++-8.1.1-5.fc28.i686 conflicts with file from package libstdc++-8.1.1-1.fc28.x86_64
file /usr/share/gcc-8/python/libstdcxx/v6/printers.pyc from install of libstdc++-8.1.1-5.fc28.i686 conflicts with file from package libstdc++-8.1.1-1.fc28.x86_64
file /usr/share/gcc-8/python/libstdcxx/v6/printers.pyo from install of libstdc++-8.1.1-5.fc28.i686 conflicts with file from package libstdc++-8.1.1-1.fc28.x86_64
file /usr/share/licenses/libcom_err/NOTICE from install of libcom_err-1.44.2-0.fc28.i686 conflicts with file from package libcom_err-1.43.8-2.fc28.x86_64
file /usr/share/locale/de/LC_MESSAGES/elfutils.mo from install of elfutils-libelf-0.173-1.fc28.i686 conflicts with file from package elfutils-libelf-0.172-2.fc28.x86_64
file /usr/share/locale/en@boldquot/LC_MESSAGES/elfutils.mo from install of elfutils-libelf-0.173-1.fc28.i686 conflicts with file from package elfutils-libelf-0.172-2.fc28.x86_64
file /usr/share/locale/en@quot/LC_MESSAGES/elfutils.mo from install of elfutils-libelf-0.173-1.fc28.i686 conflicts with file from package elfutils-libelf-0.172-2.fc28.x86_64
file /usr/share/locale/es/LC_MESSAGES/elfutils.mo from install of elfutils-libelf-0.173-1.fc28.i686 conflicts with file from package elfutils-libelf-0.172-2.fc28.x86_64
file /usr/share/locale/ja/LC_MESSAGES/elfutils.mo from install of elfutils-libelf-0.173-1.fc28.i686 conflicts with file from package elfutils-libelf-0.172-2.fc28.x86_64
file /usr/share/locale/pl/LC_MESSAGES/elfutils.mo from install of elfutils-libelf-0.173-1.fc28.i686 conflicts with file from package elfutils-libelf-0.172-2.fc28.x86_64
file /usr/share/locale/uk/LC_MESSAGES/elfutils.mo from install of elfutils-libelf-0.173-1.fc28.i686 conflicts with file from package elfutils-libelf-0.172-2.fc28.x86_64
file /usr/share/man/man5/cert8.db.5.gz from install of nss-3.38.0-1.0.fc28.i686 conflicts with file from package nss-3.37.3-1.1.fc28.x86_64
file /usr/share/man/man5/cert9.db.5.gz from install of nss-3.38.0-1.0.fc28.i686 conflicts with file from package nss-3.37.3-1.1.fc28.x86_64
file /usr/share/man/man5/key3.db.5.gz from install of nss-3.38.0-1.0.fc28.i686 conflicts with file from package nss-3.37.3-1.1.fc28.x86_64
file /usr/share/man/man5/key4.db.5.gz from install of nss-3.38.0-1.0.fc28.i686 conflicts with file from package nss-3.37.3-1.1.fc28.x86_64
file /usr/share/man/man5/pkcs11.txt.5.gz from install of nss-3.38.0-1.0.fc28.i686 conflicts with file from package nss-3.37.3-1.1.fc28.x86_64
file /usr/share/man/man5/secmod.db.5.gz from install of nss-3.38.0-1.0.fc28.i686 conflicts with file from package nss-3.37.3-1.1.fc28.x86_64
file /usr/share/doc/gstreamer1/NEWS from install of gstreamer1-1.14.2-7.gitafb3d1b.fc28.i686 conflicts with file from package gstreamer1-1.14.1-7.gitcba2c7d.fc28.x86_64
file /usr/share/doc/gstreamer1/RELEASE from install of gstreamer1-1.14.2-7.gitafb3d1b.fc28.i686 conflicts with file from package gstreamer1-1.14.1-7.gitcba2c7d.fc28.x86_64
file /usr/lib64/qt5/plugins/discover/flatpak-backend.so from install of plasma-discover-flatpak-5.13.3-3.fc28.x86_64 conflicts with file from package plasma-discover-libs-5.12.5.1-3.fc28.x86_64
file /usr/share/locale/cs/LC_MESSAGES/pulseaudio.mo from install of pulseaudio-libs-12.2-1.fc28.i686 conflicts with file from package pulseaudio-libs-11.1-18.fc28.1.x86_64
file /usr/share/locale/fr/LC_MESSAGES/pulseaudio.mo from install of pulseaudio-libs-12.2-1.fc28.i686 conflicts with file from package pulseaudio-libs-11.1-18.fc28.1.x86_64
file /usr/share/locale/id/LC_MESSAGES/pulseaudio.mo from install of pulseaudio-libs-12.2-1.fc28.i686 conflicts with file from package pulseaudio-libs-11.1-18.fc28.1.x86_64
file /usr/share/locale/lt/LC_MESSAGES/pulseaudio.mo from install of pulseaudio-libs-12.2-1.fc28.i686 conflicts with file from package pulseaudio-libs-11.1-18.fc28.1.x86_64
file /usr/share/locale/pl/LC_MESSAGES/pulseaudio.mo from install of pulseaudio-libs-12.2-1.fc28.i686 conflicts with file from package pulseaudio-libs-11.1-18.fc28.1.x86_64
file /usr/share/locale/sv/LC_MESSAGES/pulseaudio.mo from install of pulseaudio-libs-12.2-1.fc28.i686 conflicts with file from package pulseaudio-libs-11.1-18.fc28.1.x86_64
file /usr/share/locale/uk/LC_MESSAGES/pulseaudio.mo from install of pulseaudio-libs-12.2-1.fc28.i686 conflicts with file from package pulseaudio-libs-11.1-18.fc28.1.x86_64
file /usr/share/locale/zh_TW/LC_MESSAGES/pulseaudio.mo from install of pulseaudio-libs-12.2-1.fc28.i686 conflicts with file from package pulseaudio-libs-11.1-18.fc28.1.x86_64
file /usr/share/doc/libpcap/CHANGES from install of libpcap-14:1.9.0-1.fc28.i686 conflicts with file from package libpcap-14:1.8.1-10.fc28.x86_64
file /usr/share/doc/libpcap/CREDITS from install of libpcap-14:1.9.0-1.fc28.i686 conflicts with file from package libpcap-14:1.8.1-10.fc28.x86_64
file /usr/share/man/man7/pcap-filter.7.gz from install of libpcap-14:1.9.0-1.fc28.i686 conflicts with file from package libpcap-14:1.8.1-10.fc28.x86_64
file /usr/share/man/man7/pcap-linktype.7.gz from install of libpcap-14:1.9.0-1.fc28.i686 conflicts with file from package libpcap-14:1.8.1-10.fc28.x86_64
file /usr/share/man/man7/pcap-tstamp.7.gz from install of libpcap-14:1.9.0-1.fc28.i686 conflicts with file from package libpcap-14:1.8.1-10.fc28.x86_64
Error Summary
-------------
Eu tentei ler soluções para isso e usei comandos como: sudo dnf remove --duplicates , sudo dnf autoremove , sudo dnf update --skip-broken , sudo dnf update --refresh --allowerasing , mas nada disso funciona.