Packages

Site Settings → Packages controls the server's package library.

Setting	Default	What it does
Allow package publishing	On	When off, nobody but administrators can publish. Existing packages keep working.
Only administrators can publish	Off	Everyone can still use packages, but only administrators publish them.
Owners can delete their packages	On	When off, only administrators can delete packages.
Allow private packages	On	When off, new packages must be public. Packages that are already private stay private.
Default for new packages	Public	Used when the person publishing does not choose.
Maximum package size	No limit	Total size of one published version. 0 means no limit.
Maximum versions per package	No limit	Publishing stops at this many versions. 0 means no limit.

Administrators can always publish and delete packages and see private ones, but size and version limits apply to them too.