Here limm find the solution on the gentoo foros
http://forums.gentoo.org/viewtopic-p-2651927.html#2651927

It's a bug on the 2005.1 tarball
the solution:
# chmod 755 /

Thanks everyone for the help
marceluda

Nerdvana - Steve Walsh wrote:
> marc;
> 
> You may have the immutable bit set on sudoers. What is the result of a
> 
> ls -sail /etc/sudoers
> 
> Regards
> 
> Steve
> -----Original Message-----
> From: marceluda [mailto:marceluda@...]
> Sent: Wednesday, 24 August 2005 11:17 PM
> To: gentoo-admin@g.o
> Subject: [gentoo-admin] Problem with sudo
> 
> 
> Hello, I'm new in the list and I don't know if this is the placefor askin
> about a strange problem
> I'm having.
> 
> I finished a clean instalation of gentoo 2005.1 from the CD in a pentium4
> machine.
> I installed sudo (emerge app-admin/sudo) and tryed tu use it but I get the
> following error:
> 
> magi ~ # sudo
> sudo: can't open /etc/sudoers: Permission denied
> sendmail: Cannot open mail:25
> 
>  From any user, even from root. The file perms are ok:
> 
> magi ~ # ls -l /etc/sudoers
> -r--r-----  1 root root 1645 Aug 24 09:41 /etc/sudoers
> 
> I used the following USE params in the installation:
> 
> CFLAGS="-O2 -march=pentium3"
> CHOST="i686-pc-linux-gnu"
> CXXFLAGS="${CFLAGS}"
> USE="acl bzip2 cdr chroot clamav clamd clanJavaScript dvd dvdr elf ethereal
>       extensions iconv libclamav maildir md5sum memlimit mpm-worker
>       no-htdocs openntpd openssh openssl qmail rar reiserfs savedconfig
>       screen smp spamassassin sse sysfs vhosts vim-pager virus-scan
>       vpopmail xfs -X -avi -berkdb -bitmap-fonts -emboss -gnome -gtk
>       -gtk2 -ipv6 -kde -mad -mikmod -mp3 -mpeg -oggvorbis -opengl -qt
>       -quicktime -truetype -truetype-fonts -type1-fonts -xmms"
> 
> I don't know if one of these USEs can affect the instalation, I think not,
> because sudo only uses:
> [ebuild   R   ] app-admin/sudo-1.6.8_p9  -ldap -offensive +pam -skey 0 kB
> 
> Can anybody help me?
> 
> marceluda
> 
> PS: Sorry for my bad english
> --
> gentoo-admin@g.o mailing list
> 
> 

-- 
gentoo-admin@g.o mailing list