Thank you for the reply, @florian. Distro-sync proposes some replacements but they do not include all the packages from the duplicate list. The output of sudo dnf distrosync is as follows:
Last metadata expiration check: 1:07:22 ago on Fri 17 Jul 2020 06:33:33 AM IST.
Dependencies resolved.
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Package Architecture Version Repository Size
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Upgrading:
libvncserver x86_64 0.9.13-2.fc32 updates 299 k
libwacom x86_64 1.4.1-1.fc32 updates 36 k
libwacom-data noarch 1.4.1-1.fc32 updates 89 k
libzstd x86_64 1.4.5-4.fc32 updates 341 k
replacing libzstd.x86_64 1.4.5-3.fc32
lilv x86_64 0.24.6-3.fc32 updates 80 k
mesa-dri-drivers x86_64 20.1.3-1.fc32 updates 18 M
replacing mesa-dri-drivers.x86_64 20.1.2-1.fc32
mesa-filesystem x86_64 20.1.3-1.fc32 updates 17 k
replacing mesa-filesystem.x86_64 20.1.2-1.fc32
mesa-libEGL x86_64 20.1.3-1.fc32 updates 125 k
mesa-libGL x86_64 20.1.3-1.fc32 updates 183 k
mesa-libgbm x86_64 20.1.3-1.fc32 updates 46 k
replacing mesa-libgbm.x86_64 20.1.2-1.fc32
mesa-libglapi x86_64 20.1.3-1.fc32 updates 58 k
replacing mesa-libglapi.x86_64 20.1.2-1.fc32
mesa-libxatracker x86_64 20.1.3-1.fc32 updates 1.8 M
mesa-vulkan-drivers x86_64 20.1.3-1.fc32 updates 3.3 M
replacing mesa-vulkan-drivers.x86_64 20.1.2-1.fc32
perl-Errno x86_64 1.30-455.fc32 updates 24 k
replacing perl-Errno.x86_64 1.30-453.fc32
perl-IO x86_64 1.40-455.fc32 updates 90 k
replacing perl-IO.x86_64 1.40-453.fc32
perl-Pod-Html noarch 1.24-455.fc32 updates 35 k
perl-interpreter x86_64 4:5.30.3-455.fc32 updates 6.1 M
replacing perl-interpreter.x86_64 4:5.30.3-453.fc32
perl-libs x86_64 4:5.30.3-455.fc32 updates 1.7 M
replacing perl-libs.x86_64 4:5.30.3-453.fc32
perl-macros noarch 4:5.30.3-455.fc32 updates 19 k
replacing perl-macros.noarch 4:5.30.3-453.fc32
perl-open noarch 1.11-455.fc32 updates 25 k
slirp4netns x86_64 1.1.4-1.fc32 updates 53 k
sord x86_64 0.16.4-4.fc32 updates 43 k
tar x86_64 2:1.32-5.fc32 updates 887 k
xen-libs x86_64 4.13.1-4.fc32 updates 616 k
xen-licenses x86_64 4.13.1-4.fc32 updates 48 k
replacing xen-licenses.x86_64 4.13.1-3.fc32
Transaction Summary
==============================================================================================================================================================================================
Upgrade 25 Packages
Total download size: 34 M
Is this ok [y/N]: