[Bug 1801153] Re: install openstack-dashboard on ubuntu 18.04 gets error ImportError: No module named escape

[Chris MacNaughton]

** Changed in: cloud-archive
       Status: Incomplete => Invalid

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https://bugs.launchpad.net/bugs/1801153

Title:
  install openstack-dashboard on ubuntu 18.04 gets error ImportError: No
  module named escape

Status in Ubuntu Cloud Archive:
  Invalid
Status in ubuntu-community:
  New
Status in Ubuntu Server:
  New

Bug description:
  ubuntu 18.04 OpenStack Rocky gets the error: ImportError: No module
  named escape

  sudo apt install openstack-dashboard
  Reading package lists... Done
  Building dependency tree
  Reading state information... Done
  The following additional packages will be installed:
    openstack-dashboard-common python-csscompressor python-django-appconf python-django-babel python-django-compressor python-django-horizon python-django-openstack-auth
    python-django-pyscss python-heatclient python-pathlib python-pint python-pyscss python-rcssmin python-rjsmin
  Suggested packages:
    python-django-appconf-doc python-django-babel-doc
  The following NEW packages will be installed:
    openstack-dashboard openstack-dashboard-common python-csscompressor python-django-appconf python-django-babel python-django-compressor python-django-horizon
    python-django-openstack-auth python-django-pyscss python-heatclient python-pathlib python-pint python-pyscss python-rcssmin python-rjsmin
  0 upgraded, 15 newly installed, 0 to remove and 0 not upgraded.
  Need to get 0 B/10.0 MB of archives.
  After this operation, 59.8 MB of additional disk space will be used.
  Do you want to continue? [Y/n] y
  Selecting previously unselected package python-csscompressor.
  (Reading database ... 239529 files and directories currently installed.)
  Preparing to unpack .../00-python-csscompressor_0.9.4-2_all.deb ...
  Unpacking python-csscompressor (0.9.4-2) ...
  Selecting previously unselected package python-django-babel.
  Preparing to unpack .../01-python-django-babel_0.6.2-1_all.deb ...
  Unpacking python-django-babel (0.6.2-1) ...
  Selecting previously unselected package python-django-appconf.
  Preparing to unpack .../02-python-django-appconf_1.0.2-3_all.deb ...
  Unpacking python-django-appconf (1.0.2-3) ...
  Selecting previously unselected package python-rcssmin.
  Preparing to unpack .../03-python-rcssmin_1.0.6-1ubuntu3_amd64.deb ...
  Unpacking python-rcssmin (1.0.6-1ubuntu3) ...
  Selecting previously unselected package python-rjsmin.
  Preparing to unpack .../04-python-rjsmin_1.0.12+dfsg1-2ubuntu3_amd64.deb ...
  Unpacking python-rjsmin (1.0.12+dfsg1-2ubuntu3) ...
  Selecting previously unselected package python-django-compressor.
  Preparing to unpack .../05-python-django-compressor_2.2-4_all.deb ...
  Unpacking python-django-compressor (2.2-4) ...
  Selecting previously unselected package python-pathlib.
  Preparing to unpack .../06-python-pathlib_1.0.1-2_all.deb ...
  Unpacking python-pathlib (1.0.1-2) ...
  Selecting previously unselected package python-pyscss.
  Preparing to unpack .../07-python-pyscss_1.3.5-2build2_amd64.deb ...
  Unpacking python-pyscss (1.3.5-2build2) ...
  Selecting previously unselected package python-django-pyscss.
  Preparing to unpack .../08-python-django-pyscss_2.0.2-8_all.deb ...
  Unpacking python-django-pyscss (2.0.2-8) ...
  Selecting previously unselected package python-heatclient.
  Preparing to unpack .../09-python-heatclient_1.14.0-0ubuntu1_all.deb ...
  Unpacking python-heatclient (1.14.0-0ubuntu1) ...
  Selecting previously unselected package python-pint.
  Preparing to unpack .../10-python-pint_0.8.1-2_all.deb ...
  Unpacking python-pint (0.8.1-2) ...
  Selecting previously unselected package openstack-dashboard-common.
  Preparing to unpack .../11-openstack-dashboard-common_3%3a14.0.0-0ubuntu4~cloud0_all.deb ...
  Unpacking openstack-dashboard-common (3:14.0.0-0ubuntu4~cloud0) ...
  Selecting previously unselected package python-django-openstack-auth.
  Preparing to unpack .../12-python-django-openstack-auth_3%3a14.0.0-0ubuntu4~cloud0_all.deb ...
  Unpacking python-django-openstack-auth (3:14.0.0-0ubuntu4~cloud0) ...
  Selecting previously unselected package python-django-horizon.
  Preparing to unpack .../13-python-django-horizon_3%3a14.0.0-0ubuntu4~cloud0_all.deb ...
  Unpacking python-django-horizon (3:14.0.0-0ubuntu4~cloud0) ...
  Selecting previously unselected package openstack-dashboard.
  Preparing to unpack .../14-openstack-dashboard_3%3a14.0.0-0ubuntu4~cloud0_all.deb ...
  Unpacking openstack-dashboard (3:14.0.0-0ubuntu4~cloud0) ...
  Setting up python-django-appconf (1.0.2-3) ...
  Setting up python-rcssmin (1.0.6-1ubuntu3) ...
  Setting up openstack-dashboard-common (3:14.0.0-0ubuntu4~cloud0) ...
  Setting up python-rjsmin (1.0.12+dfsg1-2ubuntu3) ...
  Setting up python-heatclient (1.14.0-0ubuntu1) ...
  update-alternatives: using /usr/bin/python2-heat to provide /usr/bin/heat (heat) in auto mode
  Setting up python-django-babel (0.6.2-1) ...
  Setting up python-pint (0.8.1-2) ...
  Setting up python-csscompressor (0.9.4-2) ...
  Processing triggers for man-db (2.8.3-2ubuntu0.1) ...
  Setting up python-pathlib (1.0.1-2) ...
  Setting up python-pyscss (1.3.5-2build2) ...
  update-alternatives: using /usr/bin/python2-pyscss to provide /usr/bin/pyscss (pyscss) in auto mode
  update-alternatives: using /usr/bin/python2-less2scss to provide /usr/bin/less2scss (less2scss) in auto mode
  Setting up python-django-compressor (2.2-4) ...
  Setting up python-django-pyscss (2.0.2-8) ...
  Setting up python-django-openstack-auth (3:14.0.0-0ubuntu4~cloud0) ...
  Setting up python-django-horizon (3:14.0.0-0ubuntu4~cloud0) ...
  update-alternatives: using /usr/lib/python2.7/dist-packages/openstack_dashboard to provide /usr/share/openstack-dashboard/openstack_dashboard (openstack_dashboard) in auto mode
  Setting up openstack-dashboard (3:14.0.0-0ubuntu4~cloud0) ...
  Adding system user `horizon' (UID 124) ...
  Adding new user `horizon' (UID 124) with group `horizon' ...
  Not creating home directory `/var/lib/openstack-dashboard'.
  Collecting and compressing static assets...
  Traceback (most recent call last):
    File "manage.py", line 25, in <module>
      execute_from_command_line(sys.argv)
    File "/home/scamallra/.local/lib/python2.7/site-packages/django/core/management/__init__.py", line 364, in execute_from_command_line
      utility.execute()
    File "/home/scamallra/.local/lib/python2.7/site-packages/django/core/management/__init__.py", line 308, in execute
      settings.INSTALLED_APPS
    File "/home/scamallra/.local/lib/python2.7/site-packages/django/conf/__init__.py", line 56, in __getattr__
      self._setup(name)
    File "/home/scamallra/.local/lib/python2.7/site-packages/django/conf/__init__.py", line 41, in _setup
      self._wrapped = Settings(settings_module)
    File "/home/scamallra/.local/lib/python2.7/site-packages/django/conf/__init__.py", line 110, in __init__
      mod = importlib.import_module(self.SETTINGS_MODULE)
    File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
      __import__(name)
    File "/usr/share/openstack-dashboard/openstack_dashboard/settings.py", line 28, in <module>
      from horizon.utils.escape import monkeypatch_escape
  ImportError: No module named escape
  dpkg: error processing package openstack-dashboard (--configure):
   installed openstack-dashboard package post-installation script subprocess returned error exit status 1
  Errors were encountered while processing:
   openstack-dashboard
  E: Sub-process /usr/bin/dpkg returned an error code (1)

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