Re: [gentoo-user] Problem with sudo

[赵佳晖 <jiahui.tar.gz@gmail.com>]

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Oh,yes , i misunderstand it . Thank you

2012/7/3 Willie WY Wong <wongwwy@member.ams.org>

> On Sun, Jul 01, 2012 at 10:41:12AM +0800, Penguin Lover 赵佳晖 squawked:
> > I have use your method , it didn't work .
> > Like:
> > sudo echo "sys-boot/grub:2 **" >>
> > /etc/portage/package.accept_keywords/package.keywords.grub2 echo
> > "sys-boot/grub:2 **" | sudo tee
> > /etc/portage/package.accept_keywords/package.keywords.grub2
> >
> > And the result :
> > zjhui@gentoo ~ $ ls -l
> > /etc/portage/package.accept_keywords/package.keywords.grub2
> > -rw-r--r-- 1 root root 0 Jul  1 10:37
> > /etc/portage/package.accept_keywords/package.keywords.grub2
> >
> > It's an empty file.
>
> I think you misread the e-mail. The left hand side below is what you
> **shouldn't** do. The right hand side is what you **should** do. So
> you **should** run
>
> echo "sys-boot/grub:2 **" | sudo tee
> /etc/portage/package.accept_keywords/package.keywords.grub2
>
> and no more.
>
> W
>
> >
> > > If Neil is right, you may want to read man tee. It work roughly like
> > > that:
> > > instead of                       do
> > > sudo echo sthg > /etc/file.cfg   echo sthg | sudo tee /etc/file.cfg
> > > sudo echo sthg >> /etc/file.cfg  echo sthg | sudo tee -a /etc/file.cfg
>
>
>


-- 
好好学习，天天向上！！！

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