The problem is that the old kernels take place in boot folder and cause problems with installetion of new packeges and system upgrade. Probably the easiest way is to use purge-old-kernels script. 1. First install it. sudo apt install byobu
The problem is that the old kernels take place in boot folder and cause problems with installetion of new packeges and system upgrade. Probably the easiest way is to use purge-old-kernels script. 1. First install it. sudo apt install byobu