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:
default-value
transport
release-mode
azure-notebooks
faker
fileupdate
silhouette
voting
semigroup
bioformat
system.interactive
setpropertyactionlistener
shapely
shebang
value-restriction
gf
first-level-cache
njsonschema
transition
realm-functions
pass-by-reference
megaupload
unstructured-loop
dedicated
validation
aws-acm
adobe-xd
filecompare
ipycache
r2winbugs