Can an actual upgrade be done instead of a re-install?

[matidau]

Thismight help with the python error:

Error with V62 upgrade

I received the same error and doing the following worked for me: Check for the blinker package sudo apt list python*blinker* remove it through apt sudo apt remove python3-blinker run the command that Mail-in-a-Box setup uses to update the packages via pip (it’s a long one all on one line) sudo /usr/local/lib/mailinabox/env/bin/pip install --upgrade rtyaml "email_validator>=1.0.0" "exclusiveprocess" flask dnspython python-dateutil expiringdict gunicorn qrcode[pil] pyotp "idna>=2.0.0" "cryp…