Editare built-in commands linux, built-in commands alias break cd chdir command

I can’t open my laptop Linux 64 bit I have already tried these commands $sudo fsck -Cy /dev/sdxn sudo fsck -Cy /dev/sdxn $sudo fsck /dev/sdXX sudo fsck /dev/sdXX Built-in commands: . : [ alias break cd chdir command continue echo eval exec exit export false getopts hash help history let local printf pud read readonly return set shift test times trap true type unlimit umask unalias unset wait [ [[ acpid arch ash awk basename blockdev busybox cat chmod chroot chvt clear cmp cp cut date deallocut deluser devmen df du dumpkmap echo egrep emv expr false fbset fgrep find fold fsrtim grep gunzip gzip hostname hwclock ifconfig ip kill In loadfont loankmap Is Izop mkdir mkfifo mknod mkswap mktemp modinfo more mount mv nuke openvt pidof printf ps pwd readlink reboot reset rm rmdir run-init sed seq setkeycodes sh sleep sort stat static-sh stty swich_root sync tail tee test touch tr true tty umuont uname uniq wc wget which yes