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:
ambari
maxent
minimum-size
contact
dbal
pthread-join
marshmallow
pytorch-forecasting
apache-dolphinscheduler
jml
cypher-dsl
adobe-cirrus
breakpoints
gam
hbs
reference
brave-browser
runpath
fluent-nhibernate
ws-addressing
hardware-interface
object-destruction
wcfserviceclient
scullyio
sp-rename
amazon-emr
xdebug
utf
go-map
handlebars.js