If you have ScreenTime turned on. Port :8080 is occupied and your ubuntu apt-get in a docker build gets hash mismatch because they obviously modified packets. Let alone I am having another issue of unable to delete a private key in Keychain Access.
Tried to use one recently - but I can't get past all the unkillable CPU hogging processes. It's clear the actuaries are running the software development department.
The whole macOS thing is amateur