error Creating a new CT

[s0lid]

Hi,

im using proxmox 4.0 and trying to create a CT but im getting this error

Formatting '/var/lib/vz/images/1001/vm-1001-disk-4.raw', fmt=raw size=8589934592
mke2fs 1.42.12 (29-Aug-2014)
Discarding device blocks: 4096/2097152 done
Creating filesystem with 2097152 4k blocks and 524288 inodes
Filesystem UUID: ad277617-5d80-4ddf-bdad-9912d51a8308
Superblock backups stored on blocks:
32768, 98304, 163840, 229376, 294912, 819200, 884736, 1605632

Allocating group tables: 0/64 done
Writing inode tables: 0/64 done
Creating journal (32768 blocks): done
Multiple mount protection is enabled with update interval 5 seconds.
Writing superblocks and filesystem accounting information: 0/64
Warning, had trouble writing out superblocks.TASK ERROR: command 'mkfs.ext4 -O mmp /var/lib/vz/images/1001/vm-1001-disk-4.raw' failed: exit code 144

 

[dietmar]

What file system do you use on /var/lib/vz/?