Thank you for your bug report, could you provide some details. Installing seems to be working without issue
$ sudo apt install libraspberrypi0 --reinstall ... Preparing to unpack .../libraspberrypi0_0~20211124+git14b90ff-0ubuntu2_arm64.deb ... Unpacking libraspberrypi0:arm64 (0~20211124+git14b90ff-0ubuntu2) over (0~20211124+git14b90ff-0ubuntu2) ... Setting up libraspberrypi0:arm64 (0~20211124+git14b90ff-0ubuntu2) ... Processing triggers for libc-bin (2.35-0ubuntu3) ...
Thank you for your bug report, could you provide some details. Installing seems to be working without issue
$ sudo apt install libraspberrypi0 --reinstall ypi0_0~ 20211124+ git14b90ff- 0ubuntu2_ arm64.deb ... :arm64 (0~20211124+ git14b90ff- 0ubuntu2) over (0~20211124+ git14b90ff- 0ubuntu2) ... :arm64 (0~20211124+ git14b90ff- 0ubuntu2) ...
...
Preparing to unpack .../libraspberr
Unpacking libraspberrypi0
Setting up libraspberrypi0
Processing triggers for libc-bin (2.35-0ubuntu3) ...