1. 2017-09-05 [ark] [Bug 384040] Support zstandard / zstd / .zst kde-bugs- Dr. Chapatin 2. 2017-08-31 [ark] [Bug 384040] Support zstandard / zstd / .zst kde-bugs- Ragnar Thomsen 3. 2017-08-31 [ark] [Bug 384040] Support zstandard / zstd / .zst kde-bugs- Brennan Kinney 4. 2017-08-28 [ark] [Bug 384040] Support zstandard / zstd / .zst kde-bugs- Christoph Feck