執(zhí)行 sudo apt-get update時遇到問題
The following signatures couldn't be verified because the public key is not available: NO_PUBKEY?9165938D90FDDD2E
執(zhí)行
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 9165938D90FDDD2E
或者
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 9165938D90FDDD2E
若出現
gpg: keybox '/home/pi/.gnupg/pubring.kbx' created
gpg: keyserver receive failed: Server indicated a failure
執(zhí)行
apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 9165938D90FDDD2E
出現以下信息表示成功
gpg: /home/pi/.gnupg/trustdb.gpg: trustdb created
gpg: key 9165938D90FDDD2E: public key"Mike Thompson (Raspberry Pi Debian armhf ARMv6+VFP) <mpthompson@gmail.com>"imported
gpg: Total number processed: 1
gpg: imported: 1
然后執(zhí)行下列命令
gpg --export --armor 9165938D90FDDD2E | sudo apt-key add -
