Errors began after updating to Angular-Cli V10.1.0. Initial problems I encountered: The ng command was not working. I found that core dependencies were missing:
opc-ua
drawbitmap
nullsafe
react-native-voice
overload-resolution
boto3
sampling
ionos
global-methods
nodeselector
jsbarcode
github-issues
constructor-chaining
django-nonrel
guard-statement
ids
azure-devops-yaml
typo3
opentok
snipmate
laravel-6.2
process-state-exception
gitlab-ci
lightstreamer
sktilemapnode
bigdl
azure-pipelines-release-task
vmware-tools
testfx
spring-cloud-connectors