[HELP] Gentoo et /etc/profile

# /etc/profile:
# $Header: /home/cvsroot/gentoo-src/rc-scripts/etc/profile,v 1.23 2003/04/29 21:23:18 azarah Exp $
 
if [ -e "/etc/profile.env" ]
then
        . /etc/profile.env
fi
 
# 077 would be more secure, but 022 is generally quite realistic
umask 022
 
if [ `/usr/bin/whoami` = 'root' ]
then
        # Do not set PS1 for dumb terminals
        if [ "$TERM" != 'dumb'  ] && [ -n "$BASH" ]
        then
                export PS1='\[\033[01;31m\]\h \[\033[01;34m\]\W \$ \[\033[00m\]'
        fi
        export PATH="/bin:/sbin:/usr/bin:/usr/sbin:${ROOTPATH}"
else
        # Do not set PS1 for dumb terminals
        if [ "$TERM" != 'dumb'  ] && [ -n "$BASH" ]
        then
                export PS1='\[\033[01;32m\]\u@\h \[\033[01;34m\]\W \$ \[\033[00m\]'
        fi
        export PATH="/bin:/usr/bin:${PATH}"
fi
unset ROOTPATH
 
if [ -z "$INPUTRC" -a ! -f "$HOME/.inputrc" ]
then
        export INPUTRC="/etc/inputrc"
fi
 
# Extract the value of EDITOR
[ -z "$EDITOR" ] && EDITOR="`. /etc/rc.conf 2>/dev/null; echo $EDITOR`"
[ -z "$EDITOR" ] && EDITOR="`. /etc/conf.d/basic 2>/dev/null; echo $EDITOR`"
[ -z "$EDITOR" ] && EDITOR="/bin/nano"
export EDITOR
 
[ -f /etc/profile.d/bash-completion ] && source /etc/profile.d/bash-completion
export UT_DATA_PATH=/opt/unreal-tournament/System
 
alias mon_ip="lynx -dump www.whatismyip.com | grep \"Your IP is\" | awk '{print \$4}'"
 
export WANT_AUTOCONF="2.5"
export LINGUAS="fr"
 
 
# Midnight Commander chdir enhancement
if [ -f /usr/share/mc/mc.gentoo ]; then
     . /usr/share/mc/mc.gentoo
fi