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:
dotnet-restore
libgit2sharp
uidatepicker
undefined-reference
android-custom-keyboard
mutual-recursion
ng-switch
teamsql
external-js
xstream-js
eip
web-config-transform
lampp
font-awesome-5
vxlan
okio
gnulib
cleardb
web-analytics-tools
extract
deduplication
yii2-user
serilog-expressions
remix-run
oculus-runtime
winbugs
optunity
azure-automation
tabbedpage
runge-kutta