Author: Luca Boccassi <bluca@debian.org>
Description: set AZ_INSTALLER to DEB
 The AZ_INSTALLER variable influences the az upgrade command behaviour.
 For the packaged version, we want it to simply run apt update/upgrade, so
 always set it to DEB.
Forwarded: not-needed
--- a/src/azure-cli/az
+++ b/src/azure-cli/az
@@ -13,7 +13,6 @@
         os.environ.get('PYTHONPATH'),
     ])
 
-if os.environ.get('AZ_INSTALLER') is None:
-    os.environ['AZ_INSTALLER'] = 'PIP'
+os.environ['AZ_INSTALLER'] = 'DEB'
 
 os.execl(sys.executable, sys.executable, '-m', 'azure.cli', *sys.argv[1:])