Insufficient disk space: This update takes up space on 109 M disk for total/boot. Please leave the/boot space on the 45.9 M disk. Empty your Recycle Bin and temporary files, and use "sudo apt-get clean" to clear the previous installation files.
To remove the kernel that was previously upgraded, download the following procedure:
1. Command: dpkg--get-selections|grep Linux View system kernel
With image is the system kernel
2. Command: UNAME-A//view system currently using kernel
This machine is currently using the 4.2.0-36 kernel; the unused kernel can be deleted, freeing up space;
3. Command: sudo apt-get remove linux-image-4.2.0-30-generic//delete unused kernels
Repeat this operation to delete the extra kernel. Each deletion of a kernel can release more than 200 m of space;
4. Sudo update-grub//Update boot boot entry
This step is very important, do not execute, you need to redo the system.
Insufficient disk space: This update takes up space on 109 M disk for total/boot. Please leave the/boot space on the 45.9 M disk. Empty your Recycle Bin and temporary files, and use "sudo apt-get clean" to clear the previous installation files.