I guess it is a fault in the manual which says:
Looks like the 'can' word must be 'must'.#PB_PackerPlugin_Tar : use the Tar packer to create the pack file. UseTarPacker() has to be called to register the plugin.
It can be combined with #PB_Packer_Gzip or #PB_Packer_Bzip2 to create compressed tar archive.
Besides of it, even used with some of the correct flags, the function UncompressMemory() returns 0 after being compressed the memory with the same flags.
