You have to download this files first :
ftp://public.dhe.ibm.com/software/ibmi/products/pase/rpms/bootstrap.sh
ftp://public.dhe.ibm.com/software/ibmi/products/pase/rpms/bootstrap.tar.Z
Then put this files on LPAR into /tmp directory.
And finaly run command on green screen :
QSH CMD('touch -C 819 /tmp/bootstrap.log; /QOpenSys/usr/bin/ksh /tmp/bootstrap.sh > /tmp/bootstrap.log 2>&1')