- sed -i 's/^allowed_users=.*/allowed_users=anybody/' /etc/X11/Xwrapper.config
- sed -i 's#^6.*#6:2345:respawn:/bin/zsh --login -c "/etc/init.d/xstartup ; /bin/zsh"#' /etc/inittab
+
+ if grep -q xstartup /etc/inittab ; then
+ sed -i 's#^6.*#6:2345:respawn:/bin/zsh --login -c "/etc/init.d/xstartup ; /bin/zsh"#' /etc/inittab
+ else
+ echo '6:2345:respawn:/bin/zsh --login -c "/etc/init.d/xstartup ; /bin/zsh"' >> /etc/inittab
+ fi