i try to install chroot,but i get an error

i use this command #yum install febootstrap
                              #export CHROOT=`pwd`/f11
                             #sudo chroot $CHROOT /bin/bash -l

i that last command i get an error message:
 chroot: cannot change root directory to pwd/f11: No such file or directory

how to solve this problem?
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Regards,
S.Malathi.