Selecting previously unselected package linux-buildinfo-4.15.0-47-generic.
(Reading database ... 238465 files and directories currently installed.)
Preparing to unpack linux-buildinfo-4.15.0-47-generic_4.15.0-47.50_amd64.deb ...
Unpacking linux-buildinfo-4.15.0-47-generic (4.15.0-47.50) ...
Preparing to unpack linux-headers-4.15.0-47_4.15.0-47.50_all.deb ...
Unpacking linux-headers-4.15.0-47 (4.15.0-47.50) over (4.15.0-47.50) ...
Preparing to unpack linux-headers-4.15.0-47-generic_4.15.0-47.50_amd64.deb ...
Unpacking linux-headers-4.15.0-47-generic (4.15.0-47.50) over (4.15.0-47.50) ...
Selecting previously unselected package linux-image-unsigned-4.15.0-47-generic.
dpkg: regarding linux-image-unsigned-4.15.0-47-generic_4.15.0-47.50_amd64.deb containing linux-image-unsigned-4.15.0-47-generic:
 linux-image-unsigned-4.15.0-47-generic conflicts with linux-image-4.15.0-47-generic
  linux-image-4.15.0-47-generic (version 4.15.0-47.50) is present and installed.

dpkg: error processing archive linux-image-unsigned-4.15.0-47-generic_4.15.0-47.50_amd64.deb (--install):
 conflicting packages - not installing linux-image-unsigned-4.15.0-47-generic
Preparing to unpack linux-modules-4.15.0-47-generic_4.15.0-47.50_amd64.deb ...
Unpacking linux-modules-4.15.0-47-generic (4.15.0-47.50) over (4.15.0-47.50) ...
Preparing to unpack linux-modules-extra-4.15.0-47-generic_4.15.0-47.50_amd64.deb ...
Unpacking linux-modules-extra-4.15.0-47-generic (4.15.0-47.50) over (4.15.0-47.50) ...
Setting up linux-buildinfo-4.15.0-47-generic (4.15.0-47.50) ...
Setting up linux-headers-4.15.0-47 (4.15.0-47.50) ...
Setting up linux-headers-4.15.0-47-generic (4.15.0-47.50) ...
Setting up linux-modules-4.15.0-47-generic (4.15.0-47.50) ...
Setting up linux-modules-extra-4.15.0-47-generic (4.15.0-47.50) ...
Processing triggers for linux-image-4.15.0-47-generic (4.15.0-47.50) ...
/etc/kernel/postinst.d/initramfs-tools:
update-initramfs: Generating /boot/initrd.img-4.15.0-47-generic
/etc/kernel/postinst.d/zz-update-grub:
Sourcing file `/etc/default/grub'
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-5.0.0-050000-generic
Found initrd image: /boot/initrd.img-5.0.0-050000-generic
Found linux image: /boot/vmlinuz-4.15.0-47-generic
Found initrd image: /boot/initrd.img-4.15.0-47-generic
Found linux image: /boot/vmlinuz-4.15.0-46-generic
Found initrd image: /boot/initrd.img-4.15.0-46-generic
Found memtest86+ image: /boot/memtest86+.elf
Found memtest86+ image: /boot/memtest86+.bin
done
Errors were encountered while processing:
 linux-image-unsigned-4.15.0-47-generic_4.15.0-47.50_amd64.deb