Hi good day
I Following the steps in this https://wiki.radxa.com/Rockpi4/radxa-apt#Introduction
I have ubuntu 18 04 server and i have problem installing latest kernel
sudo apt install linux-base
is good but
sudo apt install linux-4.4-latest
Preparing to unpack …/linux-image-4.4.154-95-rockchip-gd2ab1f26e1b3_4.4.154-95-rockchip_all.deb …
Unpacking linux-image-4.4.154-95-rockchip-gd2ab1f26e1b3 (4.4.154-95-rockchip) …
dpkg: error processing archive /var/cache/apt/archives/linux-image-4.4.154-95-rockchip-gd2ab1f26e1b3_4.4.154-95-rockchip_all.deb (–unpack):
unable to make backup link of ‘./boot/System.map-4.4.154-95-rockchip-gd2ab1f26e1b3’ before installing new version: Operation not permitted
dpkg-deb: error: paste subprocess was killed by signal (Broken pipe)
Kernel configuration : earlyprintk console=ttyFIQ0,1500000n8 rw init=/sbin/init rootfstype=ext4 rootwait root=PARTUUID=B921B045-1DF0-41C3-AF44-4C6F280D3FAECreating new extlinux.conf…
Installing new extlinux.conf…
Selecting previously unselected package linux-firmware-image-4.4.154-95-rockchip-gd2ab1f26e1b3.
Preparing to unpack …/linux-firmware-image-4.4.154-95-rockchip-gd2ab1f26e1b3_4.4.154-95-rockchip_all.deb …
Unpacking linux-firmware-image-4.4.154-95-rockchip-gd2ab1f26e1b3 (4.4.154-95-rockchip) …
Selecting previously unselected package linux-headers-4.4.154-95-rockchip-gd2ab1f26e1b3.
Preparing to unpack …/linux-headers-4.4.154-95-rockchip-gd2ab1f26e1b3_4.4.154-95-rockchip_all.deb …
Unpacking linux-headers-4.4.154-95-rockchip-gd2ab1f26e1b3 (4.4.154-95-rockchip) …
Selecting previously unselected package linux-4.4-latest.
Preparing to unpack …/linux-4.4-latest_4.4.154-95-rockchip_all.deb …
Unpacking linux-4.4-latest (4.4.154-95-rockchip) …
Errors were encountered while processing:
/var/cache/apt/archives/linux-image-4.4.154-95-rockchip-gd2ab1f26e1b3_4.4.154-95-rockchip_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
I have problems install latest kernel i dont know how fix this, thanks for any help