diff --git a/os-trog.sh b/os-trog.sh
index 1afa0a0..ed86d94 100644
--- a/os-trog.sh
+++ b/os-trog.sh
@@ -36,10 +36,10 @@ sudo apt install git openssh-client tunnelx therion -y
 sudo useradd expo
 sudo usermod -a -G sudo expo # to put expo in sudoers group, re-login required
 # default since 22.04 
-# sudo apt install python3.10
-sudo apt install python3.10-venv -y
-sudo apt install python3.10-dev -y
-sudo update-alternatives --install /usr/bin/python python /usr/bin/python3.10 1
+# sudo apt install python3.11
+sudo apt install python3.11-venv -y
+sudo apt install python3.11-dev -y
+sudo update-alternatives --install /usr/bin/python python /usr/bin/python3.11 1
 
 sudo apt install mariadb-server -y 
 sudo apt install libmariadb-dev -y
diff --git a/requirements-d22p39.txt b/requirements-d22p39.txt
deleted file mode 100644
index e160b2d..0000000
--- a/requirements-d22p39.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-asgiref==3.3.4
-confusable-homoglyphs==3.2.0
-coverage==5.5
-Django==2.2.25
-docutils==0.14
-gunicorn==20.1.0
-pytz==2019.1
-sqlparse==0.2.4
-typing-extensions==3.7.4.3
-Unidecode==1.0.23
diff --git a/requirements-p10d5.txt b/requirements-p10d5.txt
index eef9532..604ffcd 100644
--- a/requirements-p10d5.txt
+++ b/requirements-p10d5.txt
@@ -1,15 +1,9 @@
 asgiref==3.5.2
-confusable-homoglyphs==3.2.0
-coverage==6.4
-Django==3.2
-docutils==0.18
-mariadb==1.0.11
-mysql-connector-python==8.0.29
-mysqlclient==2.1.0
-Pillow==9.2.0
-protobuf==4.21.2
-pytz==2022.5
-reportlab==3.6.0
-sqlparse==0.4.0
-typing_extensions==4.2.0
+coverage==6.5.0
+Django==3.2.16
+docutils==0.19
+Pillow==9.3.0
+pytz==2022.6
+sqlparse==0.4.3
+typing_extensions==4.4.0
 Unidecode==1.3.6
diff --git a/requirements-p11d5.txt b/requirements-p11d5.txt
new file mode 100644
index 0000000..604ffcd
--- /dev/null
+++ b/requirements-p11d5.txt
@@ -0,0 +1,9 @@
+asgiref==3.5.2
+coverage==6.5.0
+Django==3.2.16
+docutils==0.19
+Pillow==9.3.0
+pytz==2022.6
+sqlparse==0.4.3
+typing_extensions==4.4.0
+Unidecode==1.3.6
diff --git a/requirements-p3.10.txt b/requirements-p3.10.txt
deleted file mode 100644
index eef9532..0000000
--- a/requirements-p3.10.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-asgiref==3.5.2
-confusable-homoglyphs==3.2.0
-coverage==6.4
-Django==3.2
-docutils==0.18
-mariadb==1.0.11
-mysql-connector-python==8.0.29
-mysqlclient==2.1.0
-Pillow==9.2.0
-protobuf==4.21.2
-pytz==2022.5
-reportlab==3.6.0
-sqlparse==0.4.0
-typing_extensions==4.2.0
-Unidecode==1.3.6
diff --git a/requirements-p3.10d3.5.txt b/requirements-p3.10d3.5.txt
deleted file mode 100644
index eef9532..0000000
--- a/requirements-p3.10d3.5.txt
+++ /dev/null
@@ -1,15 +0,0 @@
-asgiref==3.5.2
-confusable-homoglyphs==3.2.0
-coverage==6.4
-Django==3.2
-docutils==0.18
-mariadb==1.0.11
-mysql-connector-python==8.0.29
-mysqlclient==2.1.0
-Pillow==9.2.0
-protobuf==4.21.2
-pytz==2022.5
-reportlab==3.6.0
-sqlparse==0.4.0
-typing_extensions==4.2.0
-Unidecode==1.3.6
diff --git a/requirements-p310.txt b/requirements-p310.txt
deleted file mode 100644
index ff5b804..0000000
--- a/requirements-p310.txt
+++ /dev/null
@@ -1,12 +0,0 @@
-asgiref==3.3.4
-confusable-homoglyphs==3.2.0
-coverage==5.5
-Django==3.2
-docutils==0.14
-gunicorn==20.1.0
-Pillow==9.0.1
-pytz==2019.1
-reportlab==3.6.8
-sqlparse==0.2.4
-typing-extensions==3.7.4.3
-Unidecode==1.0.23
diff --git a/requirements.txt b/requirements.txt
index eef9532..e9df9fd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,15 +1,8 @@
 asgiref==3.5.2
-confusable-homoglyphs==3.2.0
-coverage==6.4
-Django==3.2
-docutils==0.18
-mariadb==1.0.11
-mysql-connector-python==8.0.29
-mysqlclient==2.1.0
-Pillow==9.2.0
-protobuf==4.21.2
-pytz==2022.5
-reportlab==3.6.0
-sqlparse==0.4.0
-typing_extensions==4.2.0
+coverage==6.5
+Django==3.2.16
+docutils==0.19
+pytz==2022.6
+typing_extensions==4.4.0
 Unidecode==1.3.6
+Pillow==9.3
diff --git a/venv-trog.sh b/venv-trog.sh
index 02d5865..188b751 100644
--- a/venv-trog.sh
+++ b/venv-trog.sh
@@ -1,14 +1,19 @@
 #!/bin/bash
-# footled lots to make this work with python 3.10 and WSL1 on Ubuntu 22.04
+# footled lots to make this work with python 3.10 & 3.11 and WSL1 and WSL2 on Ubuntu 22.04
 # Run this in a terminal in the troggle directory: 'bash venv-trog.sh'
-echo '-- Run this in a terminal in the troggle directory: "bash venv-trog.sh"'
+echo '-- Run this in a terminal in the real troggle directory: "bash venv-trog.sh"'
 
 # Expects an Ubuntu 22.04 relatively clean install.
 # If you have not already installed these on your clean Ubuntu install DO THIS FIRST
 # use the script os-trog.sh
 
+# If you are using Debian, then stick with the default version of python
+# If you are using Ubuntu, then it is easy to use a later version of python, e.g. 3.10 or 3.11
+
+
 # NOW we set up troggle
-VENAME=p10d5 # python3.10 and django 3.2
+PYTHON=python3.10
+VENAME=p10d5 # python3.x and django 3.2
 echo "** You are logged in as `id -u -n`"
 echo "The 50MB pip cache will be in /home/`id -u -n`/.cache/"
 echo "The 150MB venv will created in  /home/`id -u -n`/$VENAME/"
@@ -19,8 +24,15 @@ if [ -d requirements.txt ]; then
   echo "-- No requirements.txt found. Copy it from your most recent installation."
   exit 1
 fi
+echo ## Using requirements.txt :
+cat requirements.txt
+echo ##
 
-python --version
+
+$PYTHON --version
+
+# NOTE that when using a later or earlier verison of python, you MUST also
+# use the allowed version of Pillow, see https://pillow.readthedocs.io/en/latest/installation.html
 
 # NOW set up link from expo user folder
 # needed for WSL2
@@ -29,8 +41,8 @@ echo Creating links from Linux filesystem user
 cd ~
 
 if [ ! -d $VENAME ]; then
-  echo "## Creating venv $VENAME. (If this fails with a pip error, you need to use a Ubuntu window)"
-  python -m venv $VENAME
+  echo "## Creating venv $VENAME. (If this fails with a pip error, you need to ensure you have python3.11-venv installed and/or use a Ubuntu window)"
+  $PYTHON -m venv $VENAME
 else 
   echo "## /$VENAME/ already exists ! Delete it first."
   exit 1
@@ -49,8 +61,8 @@ echo "### Activated."
   # update local version of setuptools, more recent than OS version, needed for packages without wheels
   
 echo "### installing later version of pip inside $VENAME"
-python -m pip install --upgrade pip
-python -m pip install --upgrade setuptools
+$PYTHON -m pip install --upgrade pip
+$PYTHON -m pip install --upgrade setuptools
 
 PIP=pip
 
@@ -62,9 +74,17 @@ ln -s ${TROGDIR} troggle
 ln -s ${TROGDIR}/../expoweb expoweb
 ln -s ${TROGDIR}/../loser loser
 ln -s ${TROGDIR}/../drawings drawings
-ln -s ${TROGDIR}/../expofiles expofiles
 
-echo "### links to expoweb, troggle etc. complete"
+# fudge for philip's machine
+if [  -d ${TROGDIR}/../expofiles ]; then
+  ln -s ${TROGDIR}/../expofiles expofiles
+else
+  ln -s /mnt/f/expofiles expofiles
+fi
+
+
+echo "### links to expoweb, troggle etc. complete:"
+ls -tla
 echo "###"
 echo "### now installing ${TROGDIR}/requirements.txt"
 echo "###"
@@ -101,6 +121,7 @@ mv fresh-requirements.txt $REQ
 cp troggle/`basename "$0"` $REQ
 
 
+$PYTHON --version
 python --version
 echo "Django version:`django-admin --version`"
 
@@ -111,7 +132,7 @@ echo "### Now do
   'cd ~/$VENAME'
   'source bin/activate'
   'cd troggle'
-  'django-admin check'
+  'django-admin'
   'python manage.py check'
    'python manage.py test -v 2'
    './pre-run.sh'