Using Pamac, attempts to update the Brave browser, multiple times over several days, have all ended with this:
Preparing...
Synchronizing package databases...
Resolving dependencies...
Checking inter-conflicts...
Checking keyring...
Checking integrity...
Loading packages files...
Checking file conflicts...
Checking available disk space...
Upgrading ca-certificates-mozilla (3.59-1 -> 3.59.1-1)...
Upgrading nss (3.59-1 -> 3.59.1-1)...
Running post-transaction hooks...
Arming ConditionNeedsUpdate...
Rebuilding certificate stores...
Transaction successfully finished.
Preparing...
Cloning brave build files...
Checking brave dependencies...
Cloning python2-xcb-proto build files...
Checking python2-xcb-proto dependencies...
Synchronizing package databases...
Resolving dependencies...
Checking inter-conflicts...
Building python2-xcb-proto...
==> Making package: python2-xcb-proto 1.14-1 (Wed Dec 23 20:22:17 2020)
==> Checking runtime dependencies...
==> Checking buildtime dependencies...
==> Retrieving sources...
-> Found xcb-proto-1.14.tar.xz
-> Found xcb-proto-1.14.tar.xz.sig
==> Validating source files with sha512sums...
xcb-proto-1.14.tar.xz ... Passed
xcb-proto-1.14.tar.xz.sig ... Skipped
==> Verifying source file signatures with gpg...
xcb-proto-1.14.tar.xz ... FAILED (unknown public key 9C825A6605D40BBE)
==> ERROR: One or more PGP signatures could not be verified!
Failed to build python2-xcb-proto
I don’t really understand the problem, and certainly have no idea how to respond to get the update to work. Can anyone help out with this?