Quite a while after filing this, I've received this e-mail from Launchpad (just one, despite quite a number of failures):
Launchpad uploaded this snap package to the store, but the store failed to scan it:
architectures: Invalid architecture specified in the manifest: powerpc.
Quite a while after filing this, I've received this e-mail from Launchpad (just one, despite quite a number of failures):
Launchpad uploaded this snap package to the store, but the store failed to
scan it:
architectures: Invalid architecture specified in the manifest: powerpc.