Build failure of network:osmocom:nightly/osmo-pcu in Debian_11/x86_64

Visit https://build.opensuse.org/package/live_build_log/network:osmocom:nightly/osmo-pcu/Debian_11/x86_64 Package network:osmocom:nightly/osmo-pcu failed to build in Debian_11/x86_64 Check out the package for editing: osc checkout network:osmocom:nightly osmo-pcu Last lines of build log:

Build failure of network:osmocom:nightly/osmo-pcu in Debian_11/x86_64

Visit https://build.opensuse.org/package/live_build_log/network:osmocom:nightly/osmo-pcu/Debian_11/x86_64 Package network:osmocom:nightly/osmo-pcu failed to build in Debian_11/x86_64 Check out the package for editing: osc checkout network:osmocom:nightly osmo-pcu Last lines of build log: [