我制作了一个 Angular 9 库，上面有几个包，但是每当我运行 npm install 时，其中一个外部包都会在“无法解析对等依赖项@angular/common@”^8.2.6“”下方抛出错误。我尝试使用“--legacy-peer-deps”进行安装，但这并没有成功，因为在安装后该软件包不再起作用。需要注意的另一件事是，在我的客户端（也是 Angular 9）中，安装和包运行良好。如何克服这个错误？
"dependencies": {
"@angular/animations": "~9.1.13",
"@angular/common": "~9.1.13",
"@angular/compiler": "~9.1.13",
"@angular/core": "~9.1.13",
"@angular/forms": "~9.1.13",
"@angular/platform-browser": "~9.1.13",
"@angular/platform-browser-dynamic": "~9.1.13",
"@angular/router": "~9.1.13",
"@mdi/font": "^5.1.45",
"@ng-bootstrap/ng-bootstrap": "^6.2.0",
"@schematics/angular": "^9.1.8",
"@txtextcontrol/tx-ng-document-editor": "^29.0.0",
"ecarelib": "0.0.402",
"rxjs": "~6.5.4",
"tslib": "^1.13.0",
"zone.js": "~0.10.2"},
"devDependencies": {
"@angular-devkit/build-angular": "~0.901.15",
"@angular-devkit/build-ng-packagr": "~0.901.15",
"@angular/cli": "~9.1.15",
"@angular/compiler-cli": "~9.1.13",
"@types/jasmine": "~3.5.0",
"@types/jasminewd2": "~2.0.3",
"@types/node": "^12.11.1",
"codelyzer": "^5.1.2",
"jasmine-core": "~3.5.0",
"jasmine-spec-reporter": "~4.2.1",
"karma": "~5.0.0",
"karma-chrome-launcher": "~3.1.0",
"karma-coverage-istanbul-reporter": "~2.1.0",
"karma-jasmine": "~3.0.1",
"karma-jasmine-html-reporter": "^1.4.2",
"ng-packagr": "^9.0.0",
"protractor": "~7.0.0",
"ts-node": "~8.3.0",
"tslint": "~6.1.0",
"typescript": "~3.8.3"
}