Same here -- all working correctly.
dolphin:
Installed: 4:20.12.2-1
Candidate: 4:20.12.2-1
Version table:
*** 4:20.12.2-1 500
500 http://httpredir.debian.org/debian unstable/main amd64 Packages
100 /var/lib/dpkg/status
don@dibl-patience:~$ uname -a
Linux dibl-patience 5.10.17-towo.1-siduction-amd64 #1 SMP PREEMPT siduction 5.10-17 (2021-02-18) x86_64 GNU/Linux