libmemcached-libmemcached-perl 1.001801+dfsg-2build1 (s390x binary) in ubuntu artful

 Memcached::libmemcached is a very thin, highly efficient, wrapper around the
 libmemcached library. It's implemented almost entirely in C.
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 It gives full access to the rich functionality offered by libmemcached.
 libmemcached is fast, light on memory usage, thread safe, and provide full
 access to server side methods.
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  - Synchronous and Asynchronous support.
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  - TCP and Unix Socket protocols.
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  - A half dozen or so different hash algorithms.
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  - Implementations of the new cas, replace, and append operators.
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  - Man pages written up on entire API.
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  - Implements both modulo and consistent hashing solutions.