Removing linux-headers-4.15.0-29-generic (4.15.0-29.31~16.04.1) ... Removing linux-headers-4.15.0-29 (4.15.0-29.31~16.04.1) ... Removing linux-modules-extra-4.15.0-29-generic (4.15.0-29.31~16.04.1) ... Removing linux-image-4.15.0-29-generic (4.15.0-29.31~16.04.1) ... [?1049h[?25l(B                       Package configuration┌────────────────┤ Removing linux-image-4.15.0-29-generic ├────────────────┐│ │ │ You are running a kernel (version 4.15.0-29-generic) and attempting to │ │ remove the same version. │ │ │ │ This can make the system unbootable as it will remove │ │ /boot/vmlinuz-4.15.0-29-generic and all modules under the directory │ │ /lib/modules/4.15.0-29-generic. This can only be fixed with a copy of │ │ the kernel image and the corresponding modules. │ │ │ │ It is highly recommended to abort the kernel removal unless you are │ │ prepared to fix the system after removal. │ │ │ │ Abort kernel removal? │ │ │ │  │ │ │ └──────────────────────────── ──────────────────────────────────────────────┘  [?12l[?25h(B  [?1049lE: Aborting removal of the running kernel dpkg: error processing package linux-image-4.15.0-29-generic (--remove): subprocess installed pre-removal script returned error exit status 1