# lsattr /usr/ ----------I--e- /usr/lib64 ----------I--e- /usr/bin -------------e- /usr/libexec ----i--------e- /usr/include lsattr: Operation not supported While reading flags on /usr/tmp ----i--------e- /usr/lib -------------e- /usr/share ----i-----I--e- /usr/sbin -------------e- /usr/games -------------e- /usr/local -------------e- /usr/etc -------------e- /usr/src
# chattr -i -R /usr