我正在尝试使用脚本运行应用程序，npm run serve:dev
但Error: Please install pg package manually在尝试运行时出现错误npm run serve:dev
我已经试过了 npm install -g pg','npm install -g pg-hstore
错误：
kshitij-mag@0.1.0 serve:dev /home/qroach/kshitij-mag nodemon --ignore './src/' --exec babel-node --presets babel-preset-env ./server/bin/www
[nodemon] 1.18.10 [nodemon] 随时重启，输入rs [nodemon] watch: 。[nodemon] 启动 babel-node --presets babel-preset-env ./server/bin/www /home/qroach/node_modules/sequelize/lib/dialects/abstract/connection-manager.js:81 throw new Error(请安装${moduleName} 包手动）；^
错误：请在 ConnectionManager._loadDialectModule (/home/qroach/node_modules/sequelize/lib/dialects/abstract/connection-manager.js:81:15) 在新的 ConnectionManager (/home/qroach/node_modules/sequelize/ lib/dialects/postgres/connection-manager.js:18:24) 在新的 PostgresDialect (/home/qroach/node_modules/sequelize/lib/dialects/postgres/index.js:14:30) 在新的 Sequelize (/home/ qroach/node_modules/sequelize/lib/sequelize.js:241:20）在对象。(/home/qroach/kshitij-mag/server/db/models/index.js:16:15) at Module._compile (internal/modules/cjs/loader.js:799:30) at loader (/usr/lib) /node_modules/babel-cli/node_modules/babel-register/lib/node.js:144:5) at Object.require.extensions.(anonymous function) [as .js] (/usr/lib/node_modules/babel-cli /node_modules/babel-register/lib/node.js:154:7) …