harve186 Posted December 21, 2017 Share Posted December 21, 2017 I have an encrypt USB HD attached to my Cubietruck with lubuntu 14.04. When trying to mount the device I get the error message: couldn't mount RDWR because of unsupported optional features (400) So I need to upgrade my mount programm or neet to upgrade to xenial. But how can I do? My cubitruck is a seafile and ownload server and I don't want start with a complete new image. Thansk a lot for you help Link to comment Share on other sites More sharing options...
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