Also in the log:
2019-02-14 19:06:52 DEBUG config-changed dpkg: warning: unable to delete old directory '/var/lib/openstack-dashboard': Directory not empty 2019-02-14 19:06:53 DEBUG config-changed dpkg: warning: unable to delete old directory '/usr/share/openstack-dashboard/openstack_dashboard/conf': Directory not empty 2019-02-14 19:06:53 DEBUG config-changed dpkg: warning: unable to delete old directory '/etc/openstack-dashboard': Directory not empty ... 2019-02-14 19:06:54 DEBUG config-changed dpkg: warning: unable to delete old directory '/usr/share/openstack-dashboard/openstack_dashboard/enabled': Directory not empty 2019-02-14 19:06:54 DEBUG config-changed dpkg: warning: unable to delete old directory '/usr/share/openstack-dashboard/openstack_dashboard': Directory not empty
Also in the log:
2019-02-14 19:06:52 DEBUG config-changed dpkg: warning: unable to delete old directory '/var/lib/ openstack- dashboard' : Directory not empty openstack- dashboard/ openstack_ dashboard/ conf': Directory not empty -dashboard' : Directory not empty openstack- dashboard/ openstack_ dashboard/ enabled' : Directory not empty openstack- dashboard/ openstack_ dashboard' : Directory not empty
2019-02-14 19:06:53 DEBUG config-changed dpkg: warning: unable to delete old directory '/usr/share/
2019-02-14 19:06:53 DEBUG config-changed dpkg: warning: unable to delete old directory '/etc/openstack
...
2019-02-14 19:06:54 DEBUG config-changed dpkg: warning: unable to delete old directory '/usr/share/
2019-02-14 19:06:54 DEBUG config-changed dpkg: warning: unable to delete old directory '/usr/share/