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:
varchar2
jmf
yubihsm
modx-getresources
stack-overflow-talent
css-reset
perfect-numbers
yugabytedb
fouc
motorola
class-names
jest-styled-components
unify
excel
netbios
temporal
freemarker
horizontalscrollview
parallax
adjustment
business-catalyst
interactjs
byte-order-mark
localreport
mermaid
swift-optionals
jsnetworkx
eloquent-relationship
ng-select
android-multi-process