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:
nvidia-titan
intel-fortran
kentico
add-filter
automatic-failover
pkcs#8
algebraic-data-types
slave
quantmod
svelte-3
hexagonal-tiles
transcode
animal-sniffer
unity3d-ui
fragment-backstack
alfresco-webscripts
live-unit-tests
dctm
pyodbc
swf-decompiler
flip-flop
power-law
object-to-string
react-tabs
registerhotkey
string-math
motion-blur
pgpool
mouseevent
themes