/usr/lib/ is in systemd 229-4ubuntu4.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/modules-load.d/
/usr/lib/systemd/user/
/usr/lib/binfmt.d/
/usr/lib/tmpfiles.d/
/usr/lib/tmpfiles.d/systemd-nologin.conf
/usr/lib/tmpfiles.d/home.conf
/usr/lib/tmpfiles.d/systemd.conf
/usr/lib/tmpfiles.d/legacy.conf
/usr/lib/tmpfiles.d/tmp.conf
/usr/lib/tmpfiles.d/journal-nocow.conf
/usr/lib/tmpfiles.d/x11.conf
/usr/lib/tmpfiles.d/var.conf
/usr/lib/tmpfiles.d/debian.conf
/usr/lib/systemd/
/usr/lib/systemd/network/
/usr/lib/systemd/catalog/
/usr/lib/systemd/catalog/systemd.catalog
/usr/lib/systemd/catalog/systemd.fr.catalog
/usr/lib/systemd/catalog/systemd.be@latin.catalog
/usr/lib/systemd/catalog/systemd.be.catalog
/usr/lib/systemd/catalog/systemd.ru.catalog
/usr/lib/systemd/catalog/systemd.it.catalog
/usr/lib/systemd/catalog/systemd.zh_CN.catalog
/usr/lib/systemd/catalog/systemd.zh_TW.catalog
/usr/lib/systemd/catalog/systemd.pl.catalog
/usr/lib/systemd/catalog/systemd.pt_BR.catalog
/usr/lib/systemd/user/default.target
/usr/lib/systemd/user/systemd-bus-proxyd.service
/usr/lib/systemd/user/systemd-bus-proxyd.socket
/usr/lib/systemd/user/systemd-exit.service
/usr/lib/systemd/user/exit.target
/usr/lib/systemd/user/basic.target
/usr/lib/systemd/user-generators/
/usr/lib/systemd/boot/
/usr/lib/systemd/boot/efi/
/usr/lib/systemd/boot/efi/linuxx64.efi.stub
/usr/lib/systemd/boot/efi/systemd-bootx64.efi
/usr/lib/systemd/user/busnames.target
/usr/lib/systemd/user/sound.target
/usr/lib/systemd/user/smartcard.target
/usr/lib/systemd/user/timers.target
/usr/lib/systemd/user/sockets.target
/usr/lib/systemd/user/bluetooth.target
/usr/lib/systemd/user/paths.target
/usr/lib/systemd/user/printer.target
/usr/lib/systemd/user/shutdown.target
/usr/lib/systemd/user-generators/systemd-dbus1-generator