显示以下错误:
Package pgadmin4 is not available, but is referred to by another package.
This may mean that the package is missing, has been obsoleted, or
is only available from another source
E: Package 'pgadmin4' has no installation candidate
E: Unable to locate package pgadmin4-apache2
我在我的“pgdg.list”文件中,可以通过以下命令访问
sudo nano /etc/apt/sources.list.d/pgdg.list
我有:
deb http://apt.postgresql.org/pub/repos/apt/ focal-pgdg main