diff -r 42de9bf20f40 -r 98537b8e4ca0 sbin/sync/fabfile.py
--- a/sbin/sync/fabfile.py	Wed Jan 29 15:00:14 2020 +0100
+++ b/sbin/sync/fabfile.py	Wed Jan 29 16:53:09 2020 +0100
@@ -32,10 +32,10 @@
     with lcd(get_version_path()):
         tmpd = run('mktemp -d').strip()
         put('virtualenv/*.txt', tmpd)
-        run('virtualenv -p /usr/bin/python3 %s' % env.srv_venv_path)
+        run('/usr/bin/python3 -m venv %s' % env.srv_venv_path)
         with prefix('source %s/bin/activate' % env.srv_venv_path):
-            run('pip install -r %s/requirements.txt' % tmpd)
-            run('pip install -r %s/requirements_srvr.txt' % tmpd)
+            run('pip3 install -r %s/requirements.txt' % tmpd)
+            run('pip3 install -r %s/requirements_srvr.txt' % tmpd)
         run('rm -fr %s' % tmpd)