diff --git a/_deploy/wsl/localsettingsWSL.py b/_deploy/wsl/localsettingsWSL.py
index ac2fa2d..a74561c 100644
--- a/_deploy/wsl/localsettingsWSL.py
+++ b/_deploy/wsl/localsettingsWSL.py
@@ -15,6 +15,7 @@ a system-wide location rather than just a local directory.
 This file is included at the end of the main troggle/settings.py file so that
 it overwrites defaults in that file.
 
+Read https://realpython.com/python-pathlib/
 Read https://adamj.eu/tech/2020/03/16/use-pathlib-in-your-django-project/
 """
 
@@ -37,19 +38,24 @@ EXPOFILESREMOTE = False # if True, then re-routes urls in expofiles to remote se
 
 SERVERPORT = '8000' # not needed
 
+PV = "python" + str(sys.version_info.major) + "." + str(sys.version_info.minor)
+
+#   Troggle does a lot of file-handling. This is very error-prone when using primitive methods,
+#   so we use pathlib which has been standard since python 3.4
+#   If oathlib is new to you, you will need to read https://realpython.com/python-pathlib/
+
 # --------------------- MEDIA redirections BEGIN --------------------- 
-#REPOS_ROOT_PATH  = '/mnt/d/CUCC-Expo/t37/'
-REPOS_ROOT_PATH = Path(__file__).parent.parent # We are assuming all 4 repos are siblings.
-version = sys.version_info
-#LIBDIR  =  REPOS_ROOT_PATH / 'lib' / 'python{}.{}'.format(version.major, version.minor) # eg python 3.7
+REPOS_ROOT_PATH = Path(__file__).parent.parent
+LIBDIR  =  REPOS_ROOT_PATH / 'lib' / PV 
+#LIBDIR  =  REPOS_ROOT_PATH / 'lib' / 'python3.7' # should be finding this automatically: python --version etc.
 
 TROGGLE_PATH = Path(__file__).parent
 TEMPLATE_PATH     = TROGGLE_PATH / 'templates'
 MEDIA_ROOT        = TROGGLE_PATH / 'media'
 JSLIB_ROOT        = TROGGLE_PATH / 'media' / 'jslib' # used for CaveViewer JS utility
 
-FILES = Path('/mnt/c/EXPO/expofiles/')
-EXPOFILES = Path('/mnt/c/EXPO/expofiles/')
+FILES = Path('/mnt/f/expofiles/')
+EXPOFILES = Path('/mnt/f/expofiles/')
 SURVEY_SCANS = EXPOFILES / 'surveyscans'
 PHOTOS_ROOT = EXPOFILES / 'photos'
 
@@ -117,7 +123,7 @@ TEMPLATES = [
                 'django.template.context_processors.debug',
                 'django.template.context_processors.i18n',
                 'django.template.context_processors.media',  # includes a variable MEDIA_URL
-                'django.template.context_processors.static', # includes a variable STATIC_URL
+                'django.template.context_processors.static', # includes a variable STATIC_URL used by admin pages
                 'django.template.context_processors.tz',
                 'django.template.context_processors.request', # must be enabled in DjangoTemplates (TEMPLATES) in order to use the admin navigation sidebar. 
                'django.contrib.messages.context_processors.messages',
@@ -144,7 +150,6 @@ EMAIL_HOST_USER = "django-test@klebos.net" # Philip Sargent really
 EMAIL_PORT=587
 EMAIL_USE_TLS = True
 DEFAULT_FROM_EMAIL = 'django-test@klebos.net'
-EMAIL_SUBJECT_PREFIX = "[troggle]"
 
 SURVEX_DATA = REPOS_ROOT_PATH / "loser"
 DRAWINGS_DATA = REPOS_ROOT_PATH / "drawings"
@@ -165,12 +170,10 @@ LOGFILE = os.fspath(LOGFILE)
 SURVEYS = os.fspath(SURVEYS)
 EXPOWEB = os.fspath(EXPOWEB)
 THREEDCACHEDIR  = os.fspath(THREEDCACHEDIR)
-DRAWINGS_DATA   = os.fspath(DRAWINGS_DATA)
+DRAWINGS_DATA     = os.fspath(DRAWINGS_DATA)
 SURVEX_DATA     = os.fspath(SURVEX_DATA)
 REPOS_ROOT_PATH = os.fspath(REPOS_ROOT_PATH)
 TEMPLATE_PATH   = os.fspath(TROGGLE_PATH)
 MEDIA_ROOT      = os.fspath(MEDIA_ROOT)
 JSLIB_ROOT      = os.fspath(JSLIB_ROOT)
-JSLIB_ROOT      = os.fspath(JSLIB_ROOT)
-JSLIB_ROOT      = os.fspath(JSLIB_ROOT)
 SURVEY_SCANS    = os.fspath(SURVEY_SCANS)
diff --git a/core/views/statistics.py b/core/views/statistics.py
index f4209c3..054c3a4 100644
--- a/core/views/statistics.py
+++ b/core/views/statistics.py
@@ -38,7 +38,7 @@ def pathsreport(request):
         "EXPOWEB" : str( settings.EXPOWEB),
         "EXPOWEB_URL" : str( settings.EXPOWEB_URL),
         "FILES" : str( settings.FILES),
-#       "LIBDIR" : str( settings.LIBDIR),
+        "LIBDIR" : str( settings.LIBDIR),
         "LOGFILE" : str( settings.LOGFILE),
         "LOGIN_REDIRECT_URL" : str( settings.LOGIN_REDIRECT_URL),
         "MEDIA_ROOT" : str( settings.MEDIA_ROOT),
@@ -76,7 +76,7 @@ def pathsreport(request):
         "EXPOWEB" : type(settings.EXPOWEB),
         "EXPOWEB_URL" : type(settings.EXPOWEB_URL),
         "FILES" : type(settings.FILES),
-#       "LIBDIR" : type( settings.LIBDIR),
+        "LIBDIR" : type( settings.LIBDIR),
         "LOGFILE" : type(settings.LOGFILE),
         "LOGIN_REDIRECT_URL" : type(settings.LOGIN_REDIRECT_URL),
         "MEDIA_ROOT" : type(settings.MEDIA_ROOT),
diff --git a/templates/pathsreport.html b/templates/pathsreport.html
index d977c6b..300b284 100644
--- a/templates/pathsreport.html
+++ b/templates/pathsreport.html
@@ -40,5 +40,9 @@
 </table>
 <p>
 There are  {{ ncodes }} different path codes defined.
+<p>This report is generated from <code>templates/pathsreport.html</code> and 
+by <code>pathsreport(request)</code> in <code>core/views/statistics.py </code>
+<hr>
+<p>Go to <a href="/handbook/troggle/trogmanual.html">Troggle maintenance manuals</a>
 {% endblock %}