Debug symbols are very large, and we can't reasonably afford the hundreds of extra terabytes of storage that would be required to store them for everything.
There are a bunch of other things that you need to do to customise new PPAs, such as enabling extra architectures. If you're frequently setting new ones up, I'd suggest using a launchpadlib script which automatically sets the flags you need.
Debug symbols are very large, and we can't reasonably afford the hundreds of extra terabytes of storage that would be required to store them for everything.
There are a bunch of other things that you need to do to customise new PPAs, such as enabling extra architectures. If you're frequently setting new ones up, I'd suggest using a launchpadlib script which automatically sets the flags you need.