apt 3.1.11 commandline package manager

Here is a list of all documented enums with links to the class documentation for each member:

- AllStages : pkgAcqIndex
- DepCompareOp : pkgCache::Dep
- DiffState : pkgAcqIndexDiffs, pkgAcqIndexMergeDiffs
- ItemState : pkgAcquire::Item
- MsgType : GlobalError
- PkgFFlags : pkgCache::Flag
- ProvidesFlags : pkgCache::Flag
- QueueStrategy : pkgAcquire
- ReleaseFileFlags : pkgCache::Flag
- RunResult : pkgAcquire
- VerMultiArch : pkgCache::Version
- VerPriority : pkgCache::State
- VerSelector : CacheSetHelper