Tarsnap

[rgegriff]

Describe the solution you'd like I would like a package to provide (tarsnap)[https://www.tarsnap.com/download.html#source] for x86_64

• [x] No similar package already added and/or this one got some new killer feature(s),
• [x] Package is in active development (at least, not abandoned for 5 years or more),
• [x] I'm ready to test added package on my platform [e.g. mipselsf-k3.4] and get a feedback about it.

[ryzhovau]

Not sure I want to add this client for commercial-only service.