It is possible for the test runner's apt index to become stale, which can lead to apt trying to download files from URLs that don't exist. Fix that by always running apt update before continuing with installation of packages necessary for compilation.
It is possible for the test runner's apt index to become stale, which can lead to apt trying to download files from URLs that don't exist. Fix that by always running
apt updatebefore continuing with installation of packages necessary for compilation.