psql fatal role does not exist

Question

I recently installed the latest version of Ubuntu and I\'m not used to it yet. I had several problems connecting PostgreSQL with pgadmin3.

I tried to follow several tuto

Answer 1

In windows 10 this works for fine

pg_restore --format=c --verbose --no-owner --no-privileges --dbname=MYDB --username=postgres --no-password --jobs=8 F:/MYBK.backup

--username=(role) and --no-password are necesaries