I was still getting the error messages after upgrading the package because the cached file still had the unescaped ampersand in it.
It seems like `fwupdmgr refresh` doesn't re-generate the file if it hasn't changed on the server.
I was still getting the error messages after upgrading the package because the cached file still had the unescaped ampersand in it.
It seems like `fwupdmgr refresh` doesn't re-generate the file if it hasn't changed on the server.