pkg-shell.8: Be more specific on why this command should not be used and given hints on other options
pkg-shell.8: Be more specific on why this command should not be used and given hints on other options

junovitch/pkg,khorben/pkg,Open343/pkg,khorben/pkg,khorben/pkg,en90/pkg,en90/pkg,skoef/pkg,skoef/pkg,junovitch/pkg,Open343/pkg