$vi Segmentation fault $ $/lib/ld-linux.so.2 /bin/ls /bin/ls: error while loading shared libraries: /bin/ls: wrong ELF class: ELFCLASS64 $ $file /lib/ld-linux.so.2 Segmentation fault $ $su Segmentation fault $su – Segmentation fault $sudo 1866: [sudo: unknown uid 1000: who are you? $ $/etc/init.d/gpm restart Segmentation fault $ $ls -l 1955: [total 81960 Segmentation fault $ Typical Fix …