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ubuntu 相关问题

12 Dec 2011

1.nginx gpg error 解决

W: GPG error: http://nginx.org lucid Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY ABF5BD827BD9BF62
sudo apt-key adv --recv-keys --keyserver keyserver.ubuntu.com ABF5BD827BD9BF62
Executing: gpg --ignore-time-conflict --no-options --no-default-keyring --secret-keyring /etc/apt/secring.gpg --trustdb-name /etc/apt/trustdb.gpg --keyring /etc/apt/trusted.gpg --primary-keyring /etc/apt/trusted.gpg --recv-keys --keyserver keyserver.ubuntu.com ABF5BD827BD9BF62
gpg: requesting key 7BD9BF62 from hkp server keyserver.ubuntu.com
gpg: key 7BD9BF62: public key "nginx signing key <signing-key@nginx.com>" imported
gpg: no ultimately trusted keys found
gpg: Total number processed: 1
gpg:               imported: 1  (RSA: 1)

2.禁用 IPv6

gksudo gedit /etc/default/grub
#然后替换这一行:
GRUB_CMDLINE_LINUX_DEFAULT=""
#使用下面的一行:
GRUB_CMDLINE_LINUX_DEFAULT="ipv6.disable=1"
#保存文件，运行下列命令:
sudo update-grub
sudo reboot

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