It just doesnt start.

[Cobeta-beta]

cobeta@ThinPad:~$ sudo vantage
cat: '/sys/bus/platform/drivers/ideapad_acpi/VPC2004:00/conservation_mode': No such file or directory
terminate called after throwing an instance of 'std::invalid_argument'
what(): stoi
Emergency stop
And that's all.
File doesnt exist there.