I set .bash_profile to  exec env -i HOME=$HOME TERM=vt100 PS1='\h' /bin/bashBut when I login, it also show: lfs@sam:~$ env TERM=vt100 PWD=/home/lfs PS1=${debian_chroot:+($debian_chroot)}\u@\h:\w\$  SHLVL=1 HOME=/home/lfs _=/usr/bin/env lfs@sam:~$What happened?How to set PS1 when login?Thank you~
Why .bash_profile couldn't set PS1 variable?
environment variables;lfs