These types of issues are alway a bit frustrating, please try this (it’s a dry run)
sudo dnf5 remove --oldinstallonly --assumeno
when Im faced with issues like shown here, I just uninstall all in the list eg:
Problem 1: problem with installed package firefox-langpacks-152.0-1.fc43.x86_64
- package firefox-langpacks-153.0.3-1.fc43.x86_64 from updates requires firefox = 153.0.3-1.fc43, but none of the providers can be installed
- package firefox-langpacks-143.0.3-1.fc43.x86_64 from fedora requires firefox = 143.0.3-1.fc43, but none of the providers can be installed
- package firefox-langpacks-152.0-1.fc43.x86_64 from @System requires firefox = 152.0-1.fc43, but none of the providers can be installed
- conflicting requests
Problem 2: problem with installed package samba-client-2:4.23.8-1.fc43.x86_64
- package samba-client-2:4.23.10-1.fc43.x86_64 from updates requires samba-common = 2:4.23.10-1.fc43, but none of the providers can be installed
- package samba-client-2:4.23.1-1.fc43.x86_64 from fedora requires samba-common = 2:4.23.1-1.fc43, but none of the providers can be installed
- package samba-client-2:4.23.8-1.fc43.x86_64 from @System requires libldb = 2:4.23.8-1.fc43, but none of the providers can be installed
- conflicting requests
Problem 3: problem with installed package samba-usershares-2:4.23.8-1.fc43.noarch
- package samba-usershares-2:4.23.10-1.fc43.noarch from updates requires samba = 2:4.23.10-1.fc43, but none of the providers can be installed
- package samba-usershares-2:4.23.1-1.fc43.noarch from fedora requires samba = 2:4.23.1-1.fc43, but none of the providers can be installed
- package samba-usershares-2:4.23.8-1.fc43.noarch from @System requires samba = 2:4.23.8-1.fc43, but none of the providers can be installed
- conflicting requests
Problem 4: problem with installed package plasma-workspace-libs-6.6.5-2.fc43.x86_64
- package plasma-workspace-libs-6.7.4-1.fc43.x86_64 from updates requires plasma-workspace-common = 6.7.4-1.fc43, but none of the providers can be installed
- package plasma-workspace-libs-6.6.5-2.fc43.x86_64 from @System requires plasma-workspace-common = 6.6.5-2.fc43, but none of the providers can be installed
- package plasma-workspace-libs-6.4.5-4.fc43.x86_64 from fedora requires libPlasmaActivities.so.6()(64bit), but none of the providers can be installed
- conflicting requests
Problem 5: problem with installed package breeze-gtk-gtk4-6.6.5-1.fc43.noarch
- package breeze-gtk-gtk4-6.7.4-1.fc43.noarch from updates requires breeze-gtk-common = 6.7.4-1.fc43, but none of the providers can be installed
- package breeze-gtk-gtk4-6.4.5-1.fc43.noarch from fedora requires breeze-gtk-common = 6.4.5-1.fc43, but none of the providers can be installed
- package breeze-gtk-gtk4-6.6.5-1.fc43.noarch from @System requires breeze-gtk-common = 6.6.5-1.fc43, but none of the providers can be installed
- conflicting requests
Problem 6: problem with installed package kde-cli-tools-6.6.5-1.fc43.x86_64
- package kde-cli-tools-6.7.4-1.fc43.x86_64 from updates requires kdesu = 1:6.7.4-1.fc43, but none of the providers can be installed
- package kde-cli-tools-6.4.5-1.fc43.x86_64 from fedora requires kdesu = 1:6.4.5-1.fc43, but none of the providers can be installed
- package kde-cli-tools-6.6.5-1.fc43.x86_64 from @System requires kdesu = 1:6.6.5-1.fc43, but none of the providers can be installed
- conflicting requests
Problem 7: problem with installed package krdp-6.6.5-1.fc43.x86_64
- package krdp-6.7.4-1.fc43.x86_64 from updates requires krdp-libs(x86-64) = 6.7.4-1.fc43, but none of the providers can be installed
- package krdp-6.4.5-1.fc43.x86_64 from fedora requires krdp-libs(x86-64) = 6.4.5-1.fc43, but none of the providers can be installed
- package krdp-6.6.5-1.fc43.x86_64 from @System requires krdp-libs(x86-64) = 6.6.5-1.fc43, but none of the providers can be installed
- conflicting requests
Problem 8: problem with installed package vim-minimal-2:9.2.597-1.fc43.x86_64
- package vim-minimal-2:9.2.920-1.fc43.x86_64 from updates requires vim-data = 2:9.2.920-1.fc43, but none of the providers can be installed
- package vim-minimal-2:9.1.1818-1.fc43.x86_64 from fedora requires vim-data = 2:9.1.1818-1.fc43, but none of the providers can be installed
- package vim-minimal-2:9.2.597-1.fc43.x86_64 from @System requires vim-data = 2:9.2.597-1.fc43, but none of the providers can be installed
- conflicting requests
Problem 9: problem with installed package kernel-tools-7.0.12-101.fc43.x86_64
- package kernel-tools-7.1.7-100.fc43.x86_64 from updates requires kernel-tools-libs = 7.1.7-100.fc43, but none of the providers can be installed
- package kernel-tools-6.17.1-300.fc43.x86_64 from fedora requires kernel-tools-libs = 6.17.1-300.fc43, but none of the providers can be installed
- package kernel-tools-7.0.12-101.fc43.x86_64 from @System requires kernel-tools-libs = 7.0.12-101.fc43, but none of the providers can be installed
- conflicting requests
Problem 10: problem with installed package cockpit-ws-362-1.fc43.x86_64
- package cockpit-ws-348-1.fc43.x86_64 from fedora requires (cockpit-ws-selinux = 348-1.fc43 if selinux-policy-base), but none of the providers can be installed
- package cockpit-ws-365-1.fc43.x86_64 from updates requires (cockpit-ws-selinux = 365-1.fc43 if selinux-policy-base), but none of the providers can be installed
- package container-selinux-4:2.250.0-1.fc43.noarch from updates requires selinux-policy >= 43.8, but none of the providers can be installed
- package container-selinux-4:2.250.0-1.fc43.noarch from updates requires selinux-policy-base >= 43.8, but none of the providers can be installed
- package cockpit-ws-362-1.fc43.x86_64 from @System requires (cockpit-ws-selinux = 362-1.fc43 if selinux-policy-base), but none of the providers can be installed
- conflicting requests
Problem 11: problem with installed package passt-0^20260526.g038c51e-1.fc43.x86_64
- package passt-0^20260526.g038c51e-1.fc43.x86_64 from @System requires (passt-selinux = 0^20260526.g038c51e-1.fc43 if selinux-policy-targeted), but none of the providers can be installed
- package passt-0^20250919.g623dbf6-1.fc43.x86_64 from fedora requires (passt-selinux = 0^20250919.g623dbf6-1.fc43 if selinux-policy-targeted), but none of the providers can be installed
- package passt-0^20260728.gf8df3f1-2.fc43.x86_64 from updates requires (passt-selinux = 0^20260728.gf8df3f1-2.fc43 if selinux-policy-targeted), but none of the providers can be installed
- problem with installed package selinux-policy-targeted-43.8-1.fc43.noarch
- conflicting requests
That’s a handfull, and I hope you have back-ups in place if a system-reinstall is needed.