问题描述
curl -sSL https://get.rvm.io | bash -s stableDownloading https://github.com/rvm/rvm/archive/1.26.11.tar.gzDownloading https://github.com/rvm/rvm/releases/download/1.26.11/1.26.11.tar.gz.ascgpg: failed to create temporary file `/home/cky/.gnupg/.#lk0x2518060.cky-pc.29930’: 权限不够gpg: 密钥块资源‘/home/cky/.gnupg/pubring.gpg’：常规错误gpg: 于 2015年03月31日 星期二 05时52分13秒 CST 创建的签名，使用 RSA，钥匙号 BF04FF17gpg: 无法检查签名：找不到公钥Warning, RVM 1.26.0 introduces signed releases and automated check of signatures when GPG software found.Assuming you trust Michal Papis import the mpapis public key (downloading the signatures).GPG signature verification failed for ’/home/cky/.rvm/archives/rvm-1.26.11.tgz’ - ’https://github.com/rvm/rvm/releases/download/1.26.11/1.26.11.tar.gz.asc’!try downloading the signatures: gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3or if it fails: command curl -sSL https://rvm.io/mpapis.asc | gpg --import -the key can be compared with: https://rvm.io/mpapis.asc https://keybase.io/mpapis
问题解答
回答1：错误信息里说得听清楚，是因为签名验证没有通过，你可以尝试：
gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3回答2：
gpg: failed to create temporary file `/home/cky/.gnupg/.#lk0x2518060.cky-pc.29930’: 权限不够
sudo?
