I am building Kernel 3.9.10 and i have given the following Commands during the Process 1. make mrproper 2. make defconfig 3. make oldconfig 4. make -j 8 5. make modules_install 6. make install on the last step, i face the following error ------------------------------------------------------------------------------- sh /home/temp/Linux_Build/linux-3.9.10/arch/x86/boot/install.sh 3.9.10 arch/x86/boot/bzImage \ System.map "/boot" Kernel image: /boot/vmlinuz-3.9.10 Initrd image: /boot/initrd-3.9.10 Root device: /dev/disk/by-id/ata-HGST_HTS725050A7E630_TF655AY9JP1H5C-part2 (/dev/sda2) (mounted on / as ext4) Resume device: /dev/disk/by-id/ata-HGST_HTS725050A7E630_TF655AY9JP1H5C-part1 (/dev/sda1) find: `/lib/modules/3.9.10/kernel/drivers/scsi': No such file or directory modprobe: Module xhci_hcd not found. WARNING: no dependencies for kernel module 'xhci-hcd' found. modprobe: Module hid_logitech_dj not found. WARNING: no dependencies for kernel module 'hid-logitech-dj' found. Features: acpi plymouth block usb resume.userspace resume.kernel -------------------------------------------------------------------------------------- what could have gone wrong during the process ?