Also, after searching around, I tried to change /etc/yum.repos.d/qubes-r4.repo content so that the url points to r4.1 (in fedora-33 template). Then running in fedora-33 template:
% sudo dnf update --all
Last metadata expiration check: 0:46:33 ago on Sun Apr 16 21:02:01 2023.
Dependencies resolved.
Problem: cannot install the best update candidate for package qubes-gui-agent-4.1.25-1.fc33.x86_64
- problem with installed package qubes-gui-agent-4.1.25-1.fc33.x86_64
- cannot install the best update candidate for package qubes-libvchan-xen-4.0.9-1.fc33.x86_64
- package qubes-gui-agent-4.1.25-1.fc33.x86_64 requires libvchan-xen.so()(64bit), but none of the providers can be installed
- package qubes-gui-agent-4.1.25-1.fc33.x86_64 requires qubes-libvchan, but none of the providers can be installed
- package qubes-libvchan-xen-4.1.7-1.fc33.x86_64 requires libxenctrl.so.4.14()(64bit), but none of the providers can be installed
- package qubes-libvchan-xen-4.1.7-1.fc33.x86_64 requires libxenvchan.so.4.14()(64bit), but none of the providers can be installed
- cannot install both xen-libs-4.14.0-5.fc33.x86_64 and xen-libs-2001:4.8.5-42.fc33.x86_64
- cannot install both xen-libs-4.14.3-2.fc33.x86_64 and xen-libs-2001:4.8.5-42.fc33.x86_64
- package qubes-gui-agent-4.1.25-1.fc33.x86_64 requires libxengnttab.so.1()(64bit), but none of the providers can be installed
- package qubes-gui-agent-4.1.25-1.fc33.x86_64 requires libxengnttab.so.1(VERS_1.0)(64bit), but none of the providers can be installed
- cannot install the best update candidate for package xen-libs-2001:4.8.5-42.fc33.x86_64
================================================================================
Package Arch Version Repository Size
================================================================================
Skipping packages with conflicts:
(add '--best' to command line to force their upgrade):
xen-libs x86_64 4.14.0-5.fc33 fedora 625 k
xen-libs x86_64 4.14.3-2.fc33 updates 620 k
Skipping packages with broken dependencies:
qubes-libvchan-xen x86_64 4.1.7-1.fc33 qubes-vm-r4.0-current 16 k
Transaction Summary
================================================================================
Skip 3 Packages
Nothing to do.
Complete!
Installing updates in any of the qubes/templates never finishes, as described in Update through GUI never finishing - how to see logs? - #2 by crowphale