PEAK-System Forum

My problem was resolved by disabling secure-boot. I followed the link from another post to this page to disable secure-boot:

https://askubuntu.com/questions/762254/ ... el-modules

After compiling and installing pcan, I am getting the following error when tying to modprobe:

> sudo modprobe pcan
modprobe: ERROR: could not insert 'pcan': Operation not permitted
modprobe: ERROR: ../libkmod/libkmod-module.c:990 command_do() Error running install command 'modprobe --ignore-install ...