/usr/share/ is in liblxc-common 3.0.1-0ubuntu1~18.04.2.
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..
/usr/share/doc/
/usr/share/doc/liblxc-common/
/usr/share/doc/liblxc-common/changelog.Debian.gz
/usr/share/doc/liblxc-common/copyright
/usr/share/doc/liblxc-common/examples/
/usr/share/doc/liblxc-common/examples/lxc-complex.conf
/usr/share/doc/liblxc-common/examples/lxc-empty-netns.conf
/usr/share/doc/liblxc-common/examples/lxc-macvlan.conf
/usr/share/doc/liblxc-common/examples/lxc-no-netns.conf
/usr/share/doc/liblxc-common/examples/lxc-phys.conf
/usr/share/doc/liblxc-common/examples/lxc-veth.conf
/usr/share/doc/liblxc-common/examples/lxc-vlan.conf
/usr/share/doc/liblxc-common/examples/seccomp-v1.conf
/usr/share/doc/liblxc-common/examples/seccomp-v2-blacklist.conf
/usr/share/doc/liblxc-common/examples/seccomp-v2.conf
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/liblxc-common
/usr/share/lxc/
/usr/share/lxc/config/
/usr/share/lxc/config/common.conf
/usr/share/lxc/config/common.conf.d/
/usr/share/lxc/config/common.conf.d/README
/usr/share/lxc/config/common.seccomp
/usr/share/lxc/config/nesting.conf
/usr/share/lxc/config/oci.common.conf
/usr/share/lxc/config/userns.conf
/usr/share/lxc/hooks/
/usr/share/lxc/hooks/clonehostname
/usr/share/lxc/hooks/dhclient
/usr/share/lxc/hooks/dhclient-script
/usr/share/lxc/hooks/mountecryptfsroot
/usr/share/lxc/hooks/nvidia
/usr/share/lxc/hooks/squid-deb-proxy-client
/usr/share/lxc/hooks/ubuntu-cloud-prep
/usr/share/lxc/lxc-patch.py
/usr/share/lxc/selinux/
/usr/share/lxc/selinux/lxc.if
/usr/share/lxc/selinux/lxc.te
/usr/share/lxc/templates/
/usr/share/lxc/templates/lxc-busybox
/usr/share/lxc/templates/lxc-download
/usr/share/lxc/templates/lxc-local
/usr/share/lxc/templates/lxc-oci