This is the bash case when the /etc/profile file was removed by error from
the package, but stayed in the backup array.
Ref:
http://www.archlinux.org/pipermail/arch-dev-public/2007-December/003556.html
Also fixed a little typo in add.c, but it's disabled code.
Signed-off-by: Chantry Xavier <shiningxc@gmail.com>