W: GPG error: http://ppa.launchpad.net trusty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 8CF63AD3F06FC659

 

报错信息：

W: GPG error: http://ppa.launchpad.net trusty InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 8CF63AD3F06FC659

解决：

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys  8CF63AD3F06FC659

 

posted @ 2019-06-15 14:46  anobscureretreat  阅读(1156)  评论(0)    收藏  举报