rboerner@NUC8CCHK:~/Downloads$ ls -la total 72056 drwxr-xr-x 2 rboerner rboerner 4096 Aug 8 08:40 . drwxr-xr-x 16 rboerner rboerner 4096 Aug 8 08:37 .. -rw-rw-r-- 1 rboerner rboerner 507744 Aug 8 08:39 linux-buildinfo-5.4.0-42-generic_5.4.0-42.46lp1875199_amd64.deb -rw-rw-r-- 1 rboerner rboerner 11209332 Aug 8 08:40 linux-headers-5.4.0-42_5.4.0-42.46lp1875199_all.deb -rw-rw-r-- 1 rboerner rboerner 1406548 Aug 8 08:40 linux-headers-5.4.0-42-generic_5.4.0-42.46lp1875199_amd64.deb -rw-rw-r-- 1 rboerner rboerner 9141176 Aug 8 08:40 linux-image-unsigned-5.4.0-42-generic_5.4.0-42.46lp1875199_amd64.deb -rw-rw-r-- 1 rboerner rboerner 13323136 Aug 8 08:40 linux-modules-5.4.0-42-generic_5.4.0-42.46lp1875199_amd64.deb -rw-rw-r-- 1 rboerner rboerner 38182008 Aug 8 08:40 linux-modules-extra-5.4.0-42-generic_5.4.0-42.46lp1875199_amd64.deb rboerner@NUC8CCHK:~/Downloads$ sudo dpkg -i *.deb [sudo] password for rboerner: Selecting previously unselected package linux-buildinfo-5.4.0-42-generic. (Reading database ... 143596 files and directories currently installed.) Preparing to unpack linux-buildinfo-5.4.0-42-generic_5.4.0-42.46lp1875199_amd64.deb ... Unpacking linux-buildinfo-5.4.0-42-generic (5.4.0-42.46lp1875199) ... Preparing to unpack linux-headers-5.4.0-42_5.4.0-42.46lp1875199_all.deb ... Unpacking linux-headers-5.4.0-42 (5.4.0-42.46lp1875199) over (5.4.0-42.46) ... Preparing to unpack linux-headers-5.4.0-42-generic_5.4.0-42.46lp1875199_amd64.deb ... Unpacking linux-headers-5.4.0-42-generic (5.4.0-42.46lp1875199) over (5.4.0-42.46) ... Selecting previously unselected package linux-image-unsigned-5.4.0-42-generic. dpkg: regarding linux-image-unsigned-5.4.0-42-generic_5.4.0-42.46lp1875199_amd64.deb containing linux-image-unsigned-5.4.0-42-generic: linux-image-unsigned-5.4.0-42-generic conflicts with linux-image-5.4.0-42-generic linux-image-5.4.0-42-generic (version 5.4.0-42.46) is present and installed. dpkg: error processing archive linux-image-unsigned-5.4.0-42-generic_5.4.0-42.46lp1875199_amd64.deb (--install): conflicting packages - not installing linux-image-unsigned-5.4.0-42-generic Preparing to unpack linux-modules-5.4.0-42-generic_5.4.0-42.46lp1875199_amd64.deb ... Unpacking linux-modules-5.4.0-42-generic (5.4.0-42.46lp1875199) over (5.4.0-42.46) ... Preparing to unpack linux-modules-extra-5.4.0-42-generic_5.4.0-42.46lp1875199_amd64.deb ... Unpacking linux-modules-extra-5.4.0-42-generic (5.4.0-42.46lp1875199) over (5.4.0-42.46) ... Setting up linux-buildinfo-5.4.0-42-generic (5.4.0-42.46lp1875199) ... Setting up linux-headers-5.4.0-42 (5.4.0-42.46lp1875199) ... Setting up linux-headers-5.4.0-42-generic (5.4.0-42.46lp1875199) ... Setting up linux-modules-5.4.0-42-generic (5.4.0-42.46lp1875199) ... Setting up linux-modules-extra-5.4.0-42-generic (5.4.0-42.46lp1875199) ... Processing triggers for linux-image-5.4.0-42-generic (5.4.0-42.46) ... /etc/kernel/postinst.d/initramfs-tools: update-initramfs: Generating /boot/initrd.img-5.4.0-42-generic /etc/kernel/postinst.d/zz-update-grub: Sourcing file `/etc/default/grub' Sourcing file `/etc/default/grub.d/init-select.cfg' Generating grub configuration file ... Found linux image: /boot/vmlinuz-5.4.0-42-generic Found initrd image: /boot/initrd.img-5.4.0-42-generic Adding boot menu entry for UEFI Firmware Settings done Errors were encountered while processing: linux-image-unsigned-5.4.0-42-generic_5.4.0-42.46lp1875199_amd64.deb rboerner@NUC8CCHK:~/Downloads$