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:
scale
tianshou
intellij-15
starmap
firebase-cli
websocket-sharp
exuberant-ctags
chmod
cakedc
expand
openvz
splidejs
phyloseq
handler
iccid
ios7
ssjs
code-contracts
ppx
zendesk-app
python-camelot
static-classes
elapsed
scene7
laravel-8
scatter3d
google-noto
pillow
pdf-parsing
powershell-dsc