[Bug 75044] lzma backport

[John Dong]

Public bug reported:

lzma in feisty implements a more gzip-like syntax that finally makes the
tool easy to use.

It also correctly handles large files.


I've been using it extensively for a while now, so I'm directly approving it.

** Affects: edgy-backports (upstream)
     Importance: Undecided
         Status: In Progress

** Changed in: edgy-backports (upstream)
       Status: Unconfirmed => In Progress

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lzma backport
https://launchpad.net/bugs/75044