尝试在Ubuntu 18机器上安装无服务器的天蓝色功能，但出现以下错误：
Target framework看起来像是权限错误？
我使用以下命令进行安装：
> keytar@4.2.1 install /usr/local/lib/node_modules/serverless-azure-functions/node_modules/keytar
> prebuild-install || node-gyp rebuild
prebuild-install WARN install EACCES: permission denied, mkdir '/usr/local/lib/node_modules/serverless-azure-functions/node_modules/keytar/build'
gyp ERR! configure error
gyp ERR! stack Error: EACCES: permission denied, mkdir '/usr/local/lib/node_modules/serverless-azure-functions/node_modules/keytar/build'
gyp ERR! System Linux 4.15.0-29-generic
gyp ERR! command "/usr/bin/node" "/usr/local/lib/node_modules/npm/node_modules/node-gyp/bin/node-gyp.js" "rebuild"
gyp ERR! cwd /usr/local/lib/node_modules/serverless-azure-functions/node_modules/keytar
gyp ERR! node -v v8.10.0
gyp ERR! node-gyp -v v3.7.0
gyp ERR! not ok