i am performing operations based on this website.
warning: cp -f /home/tms/Downloads/Linux_for_Tegra/rootfs/usr/lib/modules/5.15.136-tegra/modules.symbols /home/tms/Downloads/Linux_for_Tegra/bootloader/ramdisk_tmp//lib/modules/5.15.136-tegra/modules.symbols
cp: cannot stat ‘/home/tms/Downloads/Linux_for_Tegra/rootfs/usr/lib/modules/5.15.136-tegra/modules.symbols.bin’: No such file or directory
warning: cp -f /home/tms/Downloads/Linux_for_Tegra/rootfs/usr/lib/modules/5.15.136-tegra/modules.symbols.bin /home/tms/Downloads/Linux_for_Tegra/bootloader/ramdisk_tmp//lib/modules/5.15.136-tegra/modules.symbols.bin
71301 blocks
Making Recovery image…
copying recdtbfile(/home/tms/Downloads/Linux_for_Tegra/kernel/dtb/tegra234-p3768-0000+p3767-0000-nv.dtb.rec)… done.
20+0 records in
20+0 records out
20 bytes copied, 0.000173824 s, 115 kB/s
Existing sosfile(/home/tms/Downloads/Linux_for_Tegra/bootloader/mb1_t234_prod.bin) reused.
Existing tegraboot(/home/tms/Downloads/Linux_for_Tegra/bootloader/mb2_t234.bin) reused.
Existing cpu_bootloader(/home/tms/Downloads/Linux_for_Tegra/bootloader/mb2_t234.bin) reused.
Existing mb2blfile(/home/tms/Downloads/Linux_for_Tegra/bootloader/mb2_t234.bin) reused.
Existing xusbfile(/home/tms/Downloads/Linux_for_Tegra/bootloader/xusb_t234_prod.bin) reused.
Existing pvafile(/home/tms/Downloads/Linux_for_Tegra/bootloader/nvpva_020.fw) reused.
Existing dcefile(/home/tms/Downloads/Linux_for_Tegra/bootloader/display-t234-dce.bin) reused.
Existing nvdecfile(/home/tms/Downloads/Linux_for_Tegra/bootloader/nvdec_t234_prod.fw) reused.
Existing psc_rf(/home/tms/Downloads/Linux_for_Tegra/bootloader/psc_rf_t234_prod.bin) reused.
Existing mb2_rf(/home/tms/Downloads/Linux_for_Tegra/bootloader/mb2rf_t234.bin) reused.
Existing mb1file(/home/tms/Downloads/Linux_for_Tegra/bootloader/mb1_t234_prod.bin) reused.
Existing bpffile(/home/tms/Downloads/Linux_for_Tegra/bootloader/bpmp_t234-TE980M-A1_prod.bin) reused.
copying bpfdtbfile(/home/tms/Downloads/Linux_for_Tegra/bootloader/generic/tegra234-bpmp-3767-0000-a02-3509-a02.dtb)… done.
Existing camerafw(/home/tms/Downloads/Linux_for_Tegra/bootloader/camera-rtcpu-t234-rce.img) reused.
Existing apefile(/home/tms/Downloads/Linux_for_Tegra/bootloader/adsp-fw.bin) reused.
Existing spefile(/home/tms/Downloads/Linux_for_Tegra/bootloader/spe_t234.bin) reused.
Existing wb0boot(/home/tms/Downloads/Linux_for_Tegra/bootloader/sc7_t234_prod.bin) reused.
Existing tosfile(/home/tms/Downloads/Linux_for_Tegra/bootloader/tos-optee_t234.img) reused.
Existing eksfile(/home/tms/Downloads/Linux_for_Tegra/bootloader/eks_t234.img) reused.
copying dtbfile(/home/tms/Downloads/Linux_for_Tegra/kernel/dtb/tegra234-p3768-0000+p3767-0000-nv.dtb)… done.
Copying nv_boot_control.conf to rootfs
populating kernel to rootfs… done.
populating initrd to rootfs… done.
populating kernel_tegra234-p3768-0000+p3767-0000-nv.dtb to rootfs… done.
Making system.img…
/home/tms/Downloads/Linux_for_Tegra/rootfs/boot/extlinux/extlinux.conf is not found, exiting…
Error: Failed to generate images for external device
Cleaning up…
i download lastest files:
Tegra_Linux_Sample-Root-Filesystem_R36.3.0_aarch64.tbz2
Jetson_Linux_R36.3.0_aarch64.tbz2
pc is ubutun20.04
extlinux.conf the file does not exist indeed
could you please tell me what the problem is?