That is an AppArmor message from the AppArmor cups profile, not a samba one.
I doubt it's related, but you could try and temporarily disable the AppArmor cups profile to make sure.
Instructions for doing so are here:
https://wiki.ubuntu.com/DebuggingApparmor
That is an AppArmor message from the AppArmor cups profile, not a samba one.
I doubt it's related, but you could try and temporarily disable the AppArmor cups profile to make sure.
Instructions for doing so are here:
https:/ /wiki.ubuntu. com/DebuggingAp parmor