How to solve “Failed to start saned.service: Unit saned.service is masked” on Ubuntu

Q: When I was setting up my scanner to work with Sane and PDF Studio under Linux, I saw an error message “Failed to start saned.service: Unit saned.service is masked”. How to solve this issue? A: This is a known issue when upgrading to Ubuntu 15.10 or Ubuntu 16.04. You can read more info here: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/1577137 To resolve … Continue reading How to solve “Failed to start saned.service: Unit saned.service is masked” on Ubuntu