This bug was fixed in the package ubuntu-fan - 0.12.9
--------------- ubuntu-fan (0.12.9) bionic; urgency=medium
[ Andy Whitcroft ] * fanctl: fix config_filename when the interface does not have a width (LP: #1737640)
-- Andreas Hasenack <email address hidden> Thu, 04 Jan 2018 15:41:32 -0200
This bug was fixed in the package ubuntu-fan - 0.12.9
---------------
ubuntu-fan (0.12.9) bionic; urgency=medium
[ Andy Whitcroft ]
* fanctl: fix config_filename when the interface does not have a width
(LP: #1737640)
-- Andreas Hasenack <email address hidden> Thu, 04 Jan 2018 15:41:32 -0200