apt-get distupgrade

Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages were automatically installed and are no longer required:
  linux-headers-4.15.0-66 linux-headers-4.15.0-66-generic
Use 'apt autoremove' to remove them.
The following NEW packages will be installed:
  linux-headers-4.15.0-70 linux-headers-4.15.0-70-generic
The following packages will be upgraded:
  linux-headers-generic
1 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 12.2 MB of archives.
After this operation, 89.0 MB of additional disk space will be used.
Do you want to continue? [Y/n] Y
Get:1 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 linux-headers-4.15.0-70 all 4.15.0-70.79 [11.0 MB]
Get:2 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 linux-headers-4.15.0-70-generic amd64 4.15.0-70.79 [1187 kB]
Get:3 http://archive.ubuntu.com/ubuntu bionic-updates/main amd64 linux-headers-generic amd64 4.15.0.70.72 [2340 B]
Fetched 12.2 MB in 5s (2516 kB/s)
Selecting previously unselected package linux-headers-4.15.0-70.
(Reading database ... 101480 files and directories currently installed.)
Preparing to unpack .../linux-headers-4.15.0-70_4.15.0-70.79_all.deb ...
Unpacking linux-headers-4.15.0-70 (4.15.0-70.79) ...
Selecting previously unselected package linux-headers-4.15.0-70-generic.
Preparing to unpack .../linux-headers-4.15.0-70-generic_4.15.0-70.79_amd64.deb ...
Unpacking linux-headers-4.15.0-70-generic (4.15.0-70.79) ...
Preparing to unpack .../linux-headers-generic_4.15.0.70.72_amd64.deb ...
Unpacking linux-headers-generic (4.15.0.70.72) over (4.15.0.66.68) ...
Setting up linux-headers-4.15.0-70 (4.15.0-70.79) ...
Setting up linux-headers-4.15.0-70-generic (4.15.0-70.79) ...
/etc/kernel/header_postinst.d/dkms:
 * dkms: running auto installation service for kernel 4.15.0-70-generic

Kernel preparation unnecessary for this kernel.  Skipping...

Building module:
cleaning build area...(bad exit status: 2)
make -j8 KERNELRELEASE=4.15.0-70-generic KVERSION=4.15.0-70-generic.....
cleaning build area...(bad exit status: 2)

DKMS: build completed.

bbswitch.ko:
Running module version sanity check.
 - Original module
   - No original module exists within this kernel
 - Installation
   - Installing to /lib/modules/4.15.0-70-generic/updates/dkms/

depmod...

DKMS: install completed.

Kernel preparation unnecessary for this kernel.  Skipping...

Building module:
cleaning build area...(bad exit status: 2)
(./configure --disable-linux-syscall-probing --with-linux-kernel-packaging --with-linux-kernel-headers=/lib/modules/4.15.0-70-generic/build && make && mv src/libafs/MODLOAD-*/openafs.ko .)................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
cleaning build area...

DKMS: build completed.

openafs.ko:
Running module version sanity check.
 - Original module
   - No original module exists within this kernel
 - Installation
   - Installing to /lib/modules/4.15.0-70-generic/updates/dkms/

depmod...

DKMS: install completed.
   ...done.
Setting up linux-headers-generic (4.15.0.70.72) ...