Couldn’t execute command: evolution
Verify that this is a valid command.
This is what you can see if you’ve removed evolution from your ubuntu distro and it will appear every time you’ve plugged in the AC of your notebook.
You can simply avoid this problem by remove execute permission to the script file responsable of this action:
root@dothan:/# chmod -x /etc/acpi/mailbtn.sh
If you have evolution installed, you can also do this command to avoid to launch it every time you will plug AC on your notebook.