dist_xo fails with non-zero exit-status

[srevinsaju]

[BUILD][E] Error while building Turtle Blocks JS (/home/runner/work/sugar-activity-build/sugar-activity-build/activities/repos/sugarlabs/turtleblocksjs/activity/activity.info) E: WARNING:root:Activity bundle /home/runner/work/sugar-activity-build/sugar-activity-build/activities/repos/sugarlabs/turtleblocksjs does not specify a license
/home/runner/work/sugar-activity-build/sugar-activity-build/activities/repos/sugarlabs/turtleblocksjs/po/af.po:1:34: syntax error
msgfmt: found 1 fatal error
Traceback (most recent call last):
  File "setup.py", line 5, in <module>
    bundlebuilder.start()
  File "/usr/lib/python3.6/dist-packages/sugar3/activity/bundlebuilder.py", line 633, in start
    globals()['cmd_' + options.command](config, options)
  File "/usr/lib/python3.6/dist-packages/sugar3/activity/bundlebuilder.py", line 484, in cmd_dist_xo
    packager = XOPackager(Builder(config, no_fail))
  File "/usr/lib/python3.6/dist-packages/sugar3/activity/bundlebuilder.py", line 243, in __init__
    self.builder.build_locale()
  File "/usr/lib/python3.6/dist-packages/sugar3/activity/bundlebuilder.py", line 159, in build_locale
    cat = gettext.GNUTranslations(open(mo_file, 'rb'))
FileNotFoundError: [Errno 2] No such file or directory: '/home/runner/work/sugar-activity-build/sugar-activity-build/activities/repos/sugarlabs/turtleblocksjs/locale/af/LC_MESSAGES/org.sugarlabs.TurtleBlocksJS.mo'