Indeed! I was looking at using Tahoe-LAFS in a similar manner as this dropbox feature, and happened upon a lot of information about those unpleasant surprises:<p>Starting from <a href="https:&#x2F;&#x2F;tahoe-lafs.org&#x2F;trac&#x2F;tahoe-lafs&#x2F;wiki&#x2F;FAQ#Q23_FUSE" rel="nofollow">https:&#x2F;&#x2F;tahoe-lafs.org&#x2F;trac&#x2F;tahoe-lafs&#x2F;wiki&#x2F;FAQ#Q23_FUSE</a> with links to <a href="https:&#x2F;&#x2F;plus.sandbox.google.com&#x2F;108313527900507320366&#x2F;posts&#x2F;ZrgdgLhV3NG" rel="nofollow">https:&#x2F;&#x2F;plus.sandbox.google.com&#x2F;108313527900507320366&#x2F;posts&#x2F;...</a> and <a href="http:&#x2F;&#x2F;lists.alioth.debian.org&#x2F;pipermail&#x2F;freedombox-discuss&#x2F;2011-November&#x2F;003162.html" rel="nofollow">http:&#x2F;&#x2F;lists.alioth.debian.org&#x2F;pipermail&#x2F;freedombox-discuss&#x2F;...</a> on the subject.