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authnz_crowd apache config was installed as
  %%PREFIX%%/%%APACHEETCDIR%%/Includes/zzz_authnz_crowd.conf

To enable mod_authnz_crowd, you must ensure that the Subversion DAV
modules are enabled and loaded first, like this:

  LoadModule dav_svn_module %%APACHEMODDIR%%/mod_dav_svn.so
  LoadModule authz_svn_module %%APACHEMODDIR%%/mod_authz_svn.so

  Include %%APACHEETCDIR%%/Includes/zzz_authnz_crowd.conf

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