debian не видит нового размера диска (VM)

parted -l
fdisk -l
lsblk
dmesg | grep "logical blocks"

root@mail:~# parted -l
Model: ATA VBOX HARDDISK (scsi)
Disk /dev/sda: 41,7GB
Sector size (logical/physical): 512B/512B
Partition Table: msdos

Number  Start   End     Size    Type     File system     Flags
 1      1049kB  4000MB  3999MB  primary  linux-swap(v1)
 2      4000MB  41,6GB  37,6GB  primary  ext4            boot


root@mail:~# fdisk -l

Disk /dev/sda: 41.7 GB, 41650323456 bytes
255 heads, 63 sectors/track, 5063 cylinders, total 81348288 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000d7d82

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1            2048     7813119     3905536   82  Linux swap / Solaris
/dev/sda2   *     7813120    81346559    36766720   83  Linux
root@mail:~# lsblk
NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda      8:0    0  38,8G  0 disk
├─sda1   8:1    0   3,7G  0 part [SWAP]
└─sda2   8:2    0  35,1G  0 part /
sr0     11:0    1  1024M  0 rom
sr1     11:1    1  1024M  0 rom
root@mail:~# dmesg |grep -i "logical blocks"
[    2.425416] sd 0:0:0:0: [sda] 81348288 512-byte logical blocks: (41.6 GB/38.7 GiB)

VBoxManage.exe showhdinfo image.vdi

VBoxManage.exe modifyhd d:\VM\debian_mail\debian_mail.vdi --resize 102400

VBoxManage.exe showhdinfo d:\VM\debian_mail\debian_mail.vdi
UUID:                 3c135d86-0705-4ae4-acf1-abcbcf6a5881
Accessible:           yes
Logical size:         102400 MBytes
Current size on disk: 39188 MBytes
Type:                 normal (base)
Storage format:       VDI
Format variant:       dynamic default
In use by VMs:        debian_mail (UUID: 5fe948ec-ffda-485e-811f-2df042847b1b)
Location:             D:\VM\debian_mail\debian_mail.vdi