They also once bizarrely replaced the `com.google.android.apps.authenticator` package with the new (and still used) `com.google.android.apps.authenticator2`, ma

They also once bizarrely replaced the `com.google.android.apps.authenticator` package with the new (and still used) `com.google.android.apps.authenticator2`, making everyone set up their accounts all over again or forgo updates: https://www.androidpolice.com/2012/03/22/psa-googles-authenticator-updated-to-v2-except-its-a-brand-new-app-and-you-need-to-install-it-to-get-future-updates-old-one-is-dead/ https://www.androidpolice.com/2012/03/22/psa-googles-authent... The old one has its name changed to "(old)": https://play.google.com/store/apps/details?id=com.google.android.apps.authenticator https://play.google.com/store/apps/details?id=com.google.and...