Build failure of network:osmocom:nightly/libgtpnl in xUbuntu_18.04/x86_64

Visit https://build.opensuse.org/package/live_build_log/network:osmocom:nightly/l… Package network:osmocom:nightly/libgtpnl failed to build in xUbuntu_18.04/x86_64 Check out the package for editing: osc checkout network:osmocom:nightly libgtpnl Last lines of build log: /var/cache/obs/worker/root_2/.pkgs/libstdc++6.deb: Input/output error (worker was cloud104:2) -- Configure notifications at https://build.opensuse.org/my/subscriptions openSUSE Build Service (https://build.opensuse.org/)