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. 2012/7/1 Éric DUNAND <eric.dunand...@eriknet.eu> > Le Sat, 30 Jun 2012 19:48:28 +0100, > Neil Bothwick <n...@digimed.co.uk> a écrit : > > > On Sun, 1 Jul 2012 01:27:49 +0800, 赵佳晖 wrote: > > > > > In some cases , when i run somethings with "sudo" , it tells me > > > "Permission Denied" , then i should turn to root . i forgot to > > > record the cases . Did anyone have any ideas ? > > > > Are you trying to redirect the output? That can give this message > > because the redirection is performed as the user running sudo, not as > > root. > > > > > > 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 > -- > Éric DUNAND > > -- 好好学习，天天向上！！！
