Is it a new bug.. One needs to remember, for the new btrfs features (from yofel's ppa) e2fsprogs neet to understand the +C option (big C = nodatacow for file or folder, small c = compression).
sudo mkdir vbox sudo chattr +C vbox
Usage: chattr [-RVf] [-+=AacDdeijsSu] [-v Version] Files...
--> Apparently the "nodatacow"-Attribute-setting is not understood by the e2fsprogs in precise :-((
Is it a new bug.. One needs to remember, for the new btrfs features (from yofel's ppa) e2fsprogs neet to understand the +C option (big C = nodatacow for file or folder, small c = compression).
sudo mkdir vbox
sudo chattr +C vbox
Usage: chattr [-RVf] [-+=AacDdeijsSu] [-v Version] Files...
--> Apparently the "nodatacow" -Attribute- setting is not understood by the e2fsprogs in precise :-((