CI: remove installation of pip on Ubuntu 20

diff --git a/vagrant/Install-on-Ubuntu-20.sh b/vagrant/Install-on-Ubuntu-20.sh
index 8dcc2fef0b07ec1f79295fafbb14a01792c29f18..1ea180e84b64a4b76455b458e8e5fdd82c3dafb2 100755 (executable)
--- a/vagrant/Install-on-Ubuntu-20.sh
+++ b/vagrant/Install-on-Ubuntu-20.sh
@@ -28,7 +28,7 @@ export DEBIAN_FRONTEND=noninteractive #DOCS:
                         postgresql-contrib-12 postgresql-12-postgis-3-scripts \
                         php php-pgsql php-intl libicu-dev python3-dotenv \
                         python3-psycopg2 python3-psutil python3-jinja2 \
-                        python3-icu python3-datrie python3-yaml python3-pip git
+                        python3-icu python3-datrie python3-yaml git
 
 #
 # System Configuration