Dropbox has partially reverted the change of only supporting Ext4 filesystems on Linux. A Dropbox client update brings back support for ZFS and XFS on 64-bit Linux systems, and eCryptFS and Btrfs on all Linux systems.
Dropbox Brings Back Support For ZFS, XFS, Btrfs And eCryptFS On Linux
Dropbox has partially reverted the change of only supporting Ext4 filesystems on Linux. A Dropbox client update brings back support for ZFS and XFS on 64-bit Linux systems, and eCryptFS and Btrfs on all Linux systems.