$ juju-crashdump -m fpc-staging -o jcd
Command "timeout 30s juju run --all 'sh -c "sudo find /var/log /etc/ceph /etc/cinder /etc/glance /etc/keystone /etc/neutron /etc/nova /etc/quantum /etc/swift /opt/nedge/var/log /usr/share/lxc/config /var/lib/libvirt/filesystems/plumgrid-data/log /var/lib/libvirt/filesystems/plumgrid/var/log /var/lib/juju /var/lib/lxd/containers/*/rootfs/var/log /var/lib/lxd/containers/*/rootfs/etc/ceph /var/lib/lxd/containers/*/rootfs/etc/cinder /var/lib/lxd/containers/*/rootfs/etc/glance /var/lib/lxd/containers/*/rootfs/etc/keystone /var/lib/lxd/containers/*/rootfs/etc/neutron /var/lib/lxd/containers/*/rootfs/etc/nova /var/lib/lxd/containers/*/rootfs/etc/quantum /var/lib/lxd/containers/*/rootfs/etc/swift /var/lib/lxd/containers/*/rootfs/opt/nedge/var/log /var/lib/lxd/containers/*/rootfs/usr/share/lxc/config /var/lib/lxd/containers/*/rootfs/var/lib/libvirt/filesystems/plumgrid-data/log /var/lib/lxd/containers/*/rootfs/var/lib/libvirt/filesystems/plumgrid/var/log /var/lib/lxd/containers/*/rootfs/var/lib/juju -mount -type f -size -5000000c -o -size 5000000c 2>/dev/null | sudo tar -pcf /tmp/juju-dump-76c58f6d-8606-45d0-8dca-95738f0e41c5.tar --files-from - 2>/dev/null"'" failed
Traceback (most recent call last):
  File "/snap/juju-crashdump/1/bin/juju-crashdump", line 259, in <module>
    main()
  File "/snap/juju-crashdump/1/bin/juju-crashdump", line 253, in main
    filename = collector.collect()
  File "/snap/juju-crashdump/1/bin/juju-crashdump", line 159, in collect
    self.retrieve_unit_tarballs()
  File "/snap/juju-crashdump/1/bin/juju-crashdump", line 141, in retrieve_unit_tarballs
    any_unit = alias_group.intersection(units).pop()
KeyError: 'pop from an empty set'