I tried to install linux63 in the kernel GUI - but it failed.
The following packages will be installed:
linux63
linux63-headers
linux63-virtualbox-host-modules
Starting
resolving dependencies...
looking for conflicting packages...
Packages (3) linux63-6.3.0-1 linux63-headers-6.3.0-1 linux63-virtualbox-host-modules-7.0.8-1
Total Installed Size: 331.99 MiB
:: Proceed with installation? [Y/n]
checking keyring...
checking package integrity...
loading package files...
checking for file conflicts...
checking available disk space...
:: Running pre-transaction hooks...
(1/2) Checking Arch News with Informant ...
Traceback (most recent call last):
File "/usr/bin/informant", line 33, in <module>
sys.exit(load_entry_point('informant==0.4.5', 'console_scripts', 'informant')())
File "/usr/bin/informant", line 22, in importlib_load_entry_point
for entry_point in distribution(dist_name).entry_points
File "/usr/lib/python3.10/importlib/metadata/__init__.py", line 969, in distribution
return Distribution.from_name(distribution_name)
File "/usr/lib/python3.10/importlib/metadata/__init__.py", line 548, in from_name
raise PackageNotFoundError(name)
importlib.metadata.PackageNotFoundError: No package metadata was found for informant
Errors occurred, no packages were upgraded.
error: command failed to execute correctly
error: failed to commit transaction (failed to run transaction hooks)
Done ...
Also Pyradio-git failed - and I can’t build or install either pyradio-git or pyradio 
Traceback (most recent call last):
File "/usr/bin/informant", line 33, in <module>
sys.exit(load_entry_point('informant==0.4.5', 'console_scripts', 'informant')())
File "/usr/bin/informant", line 22, in importlib_load_entry_point
for entry_point in distribution(dist_name).entry_points
File "/usr/lib/python3.10/importlib/metadata/__init__.py", line 969, in distribution
return Distribution.from_name(distribution_name)
File "/usr/lib/python3.10/importlib/metadata/__init__.py", line 548, in from_name
raise PackageNotFoundError(name)
importlib.metadata.PackageNotFoundError: No package metadata was found for informant
Error: command failed to execute correctly
Error: Failed to commit transaction: failed to run transaction hooks