I got the same error today to delete plugins.
Playstroe has a 64 bit timeline on 1 Aug - can we given clear instructions to build an app now ?
Error - Plugin error (you probably need to remove plugin files from your app): Fetching plugin "cordova-sqlite-storage@2.6.0" via npm Installing "cordova-sqlite-storage" at "2.6.0" for android Error during processing of action! Attempting to revert... Failed to install 'cordova-sqlite-storage': CordovaError: Uh oh! "/var/gimlet/tmp/47088560171560/3642296/www_android/project/cordova/plugins/cordova-sqlite-storage/node_modules/cordova-sqlite-storage-dependencies/libs/sqlite-connector.jar" not found! at copyFile (/var/gimlet/tmp/47088560171560/3642296/www_android/project/cordova/lib/pluginHandlers.js:219:36) at install (/var/gimlet/tmp/47088560171560/3642296/www_android/project/cordova/lib/pluginHandlers.js:62:13) at ActionStack.process (/var/gimlet/tmp/47088560171560/3642296/www_android/project/cordova/node_modules/cordova-common/src/ActionStack.js:56:25) at PluginManager.doOperation (/var/gimlet/tmp/47088560171560/3642296/www_android/project/cordova/node_modules/cordova-common/src/PluginManager.js:117:20) at PluginManager.addPlugin (/var/gimlet/tmp/47088560171560/3642296/www_android/project/cordova/node_modules/cordova-common/src/PluginManager.js:147:17) at /var/gimlet/tmp/47088560171560/3642296/www_android/project/cordova/Api.js:254:18 at _fulfilled (/var/gimlet/tmp/47088560171560/3642296/www_android/project/cordova/node_modules/q/q.js:834:54) at self.promiseDispatch.done (/var/gimlet/tmp/47088560171560/3642296/www_android/project/cordova/node_modules/q/q.js:863:30) at Promise.promise.promiseDispatch (/var/gimlet/tmp/47088560171560/3642296/www_android/project/cordova/node_modules/q/q.js:796:13) at /var/gimlet/tmp/47088560171560/3642296/www_android/project/cordova/node_modules/q/q.js:556:49 Uh oh! "/var/gimlet/tmp/47088560171560/3642296/www_android/project/cordova/plugins/cordova-sqlite-storage/node_modules/cordova-sqlite-storage-dependencies/libs/sqlite-connector.jar" not found! - You can fix this here