да я уже смотрел, нет там этого устройства.
gxoptg@gxoptg-ubuntu:~$ ls -la /dev/
итого 4
drwxr-xr-x 16 root root 4380 2011-08-19 10:07 .
drwxr-xr-x 24 root root 4096 2011-08-18 09:13 ..
crw------- 1 root root 10, 235 2011-08-19 10:19 autofs
drwxr-xr-x 2 root root 720 2011-08-19 10:07 block
drwxr-xr-x 2 root root 160 2011-08-19 13:06 bsg
crw------- 1 root root 10, 234 2011-08-19 10:19 btrfs-control
drwxr-xr-x 3 root root 60 2011-08-19 13:06 bus
lrwxrwxrwx 1 root root 3 2011-08-19 10:07 cdrom -> sr0
lrwxrwxrwx 1 root root 3 2011-08-19 10:07 cdrw -> sr0
drwxr-xr-x 2 root root 3920 2011-08-19 10:07 char
crw------- 1 root root 5, 1 2011-08-19 10:07 console
lrwxrwxrwx 1 root root 11 2011-08-19 10:19 core -> /proc/kcore
drwxr-xr-x 2 root root 60 2011-08-19 10:07 cpu
crw------- 1 root root 10, 61 2011-08-19 10:07 cpu_dma_latency
drwxr-xr-x 6 root root 120 2011-08-19 13:06 disk
drwxr-xr-x 2 root root 80 2011-08-19 10:07 dri
lrwxrwxrwx 1 root root 3 2011-08-19 10:07 dvd -> sr0
lrwxrwxrwx 1 root root 3 2011-08-19 10:07 dvdrw -> sr0
crw-rw---- 1 root video 29, 0 2011-08-19 10:07 fb0
lrwxrwxrwx 1 root root 13 2011-08-19 10:19 fd -> /proc/self/fd
crw-rw-rw- 1 root root 1, 7 2011-08-19 10:07 full
crw-rw-rw- 1 root fuse 10, 229 2011-08-19 10:19 fuse
crw------- 1 root root 251, 0 2011-08-19 10:07 hidraw0
crw------- 1 root root 251, 1 2011-08-19 10:07 hidraw1
crw------- 1 root root 251, 2 2011-08-19 10:07 hidraw2
crw------- 1 root root 10, 228 2011-08-19 10:07 hpet
lrwxrwxrwx 1 root root 14 2011-08-19 13:06 .initramfs -> /run/initramfs
drwxr-xr-x 4 root root 280 2011-08-19 10:07 input
crw------- 1 root root 1, 11 2011-08-19 10:07 kmsg
srw-rw-rw- 1 root root 0 2011-08-19 10:07 log
brw-rw---- 1 root disk 7, 0 2011-08-19 10:07 loop0
brw-rw---- 1 root disk 7, 1 2011-08-19 10:07 loop1
brw-rw---- 1 root disk 7, 2 2011-08-19 10:07 loop2
brw-rw---- 1 root disk 7, 3 2011-08-19 10:07 loop3
brw-rw---- 1 root disk 7, 4 2011-08-19 10:07 loop4
brw-rw---- 1 root disk 7, 5 2011-08-19 10:07 loop5
brw-rw---- 1 root disk 7, 6 2011-08-19 10:07 loop6
brw-rw---- 1 root disk 7, 7 2011-08-19 10:07 loop7
crw-rw---- 1 root lp 6, 0 2011-08-19 10:07 lp0
drwxr-xr-x 2 root root 60 2011-08-19 13:06 mapper
crw------- 1 root root 10, 227 2011-08-19 10:07 mcelog
crw------- 1 root root 250, 1 2011-08-19 10:07 mei
crw-r----- 1 root kmem 1, 1 2011-08-19 10:07 mem
drwxr-xr-x 2 root root 60 2011-08-19 13:06 net
crw------- 1 root root 10, 60 2011-08-19 10:07 network_latency
crw------- 1 root root 10, 59 2011-08-19 10:07 network_throughput
crw-rw-rw- 1 root root 1, 3 2011-08-19 10:07 null
crw------- 1 root root 1, 12 2011-08-19 10:07 oldmem
crw-rw---- 1 root lp 99, 0 2011-08-19 10:07 parport0
crw-r----- 1 root kmem 1, 4 2011-08-19 10:07 port
crw------- 1 root root 108, 0 2011-08-19 10:07 ppp
crw------- 1 root root 10, 1 2011-08-19 10:07 psaux
crw-rw-rw- 1 root tty 5, 2 2011-08-19 11:13 ptmx
drwxr-xr-x 2 root root 0 2011-08-19 13:06 pts
brw-rw---- 1 root disk 1, 0 2011-08-19 10:07 ram0
brw-rw---- 1 root disk 1, 1 2011-08-19 10:07 ram1
brw-rw---- 1 root disk 1, 10 2011-08-19 10:07 ram10
brw-rw---- 1 root disk 1, 11 2011-08-19 10:07 ram11
brw-rw---- 1 root disk 1, 12 2011-08-19 10:07 ram12
brw-rw---- 1 root disk 1, 13 2011-08-19 10:07 ram13
brw-rw---- 1 root disk 1, 14 2011-08-19 10:07 ram14
brw-rw---- 1 root disk 1, 15 2011-08-19 10:07 ram15
brw-rw---- 1 root disk 1, 2 2011-08-19 10:07 ram2
brw-rw---- 1 root disk 1, 3 2011-08-19 10:07 ram3
brw-rw---- 1 root disk 1, 4 2011-08-19 10:07 ram4
brw-rw---- 1 root disk 1, 5 2011-08-19 10:07 ram5
brw-rw---- 1 root disk 1, 6 2011-08-19 10:07 ram6
brw-rw---- 1 root disk 1, 7 2011-08-19 10:07 ram7
brw-rw---- 1 root disk 1, 8 2011-08-19 10:07 ram8
brw-rw---- 1 root disk 1, 9 2011-08-19 10:07 ram9
crw-rw-rw- 1 root root 1, 8 2011-08-19 10:07 random
crw-rw-r--+ 1 root root 10, 62 2011-08-19 10:07 rfkill
lrwxrwxrwx 1 root root 4 2011-08-19 10:07 rtc -> rtc0
crw------- 1 root root 254, 0 2011-08-19 10:07 rtc0
lrwxrwxrwx 1 root root 3 2011-08-19 10:07 scd0 -> sr0
brw-rw---- 1 root disk 8, 0 2011-08-19 10:07 sda
brw-rw---- 1 root disk 8, 1 2011-08-19 10:07 sda1
brw-rw---- 1 root disk 8, 2 2011-08-19 10:07 sda2
brw-rw---- 1 root disk 8, 3 2011-08-19 10:07 sda3
brw-rw---- 1 root disk 8, 4 2011-08-19 10:07 sda4
brw-rw---- 1 root disk 8, 16 2011-08-19 10:07 sdb
brw-rw---- 1 root disk 8, 32 2011-08-19 10:07 sdc
brw-rw---- 1 root disk 8, 48 2011-08-19 10:07 sdd
brw-rw---- 1 root disk 8, 64 2011-08-19 10:07 sde
crw-rw---- 1 root disk 21, 0 2011-08-19 10:07 sg0
crw-rw----+ 1 root cdrom 21, 1 2011-08-19 10:07 sg1
crw-rw---- 1 root disk 21, 2 2011-08-19 10:07 sg2
crw-rw---- 1 root disk 21, 3 2011-08-19 10:07 sg3
crw-rw---- 1 root disk 21, 4 2011-08-19 10:07 sg4
crw-rw---- 1 root disk 21, 5 2011-08-19 10:07 sg5
lrwxrwxrwx 1 root root 8 2011-08-19 10:07 shm -> /run/shm
crw------- 1 root root 10, 231 2011-08-19 10:07 snapshot
drwxr-xr-x 4 root root 340 2011-08-19 10:07 snd
brw-rw----+ 1 root cdrom 11, 0 2011-08-19 10:07 sr0
lrwxrwxrwx 1 root root 15 2011-08-19 10:19 stderr -> /proc/self/fd/2
lrwxrwxrwx 1 root root 15 2011-08-19 10:19 stdin -> /proc/self/fd/0
lrwxrwxrwx 1 root root 15 2011-08-19 10:19 stdout -> /proc/self/fd/1
crw-rw-rw- 1 root tty 5, 0 2011-08-19 10:07 tty
crw--w---- 1 root tty 4, 0 2011-08-19 10:07 tty0
crw------- 1 root root 4, 1 2011-08-19 10:07 tty1
crw--w---- 1 root tty 4, 10 2011-08-19 10:07 tty10
crw--w---- 1 root tty 4, 11 2011-08-19 10:07 tty11
crw--w---- 1 root tty 4, 12 2011-08-19 10:07 tty12
crw--w---- 1 root tty 4, 13 2011-08-19 10:07 tty13
crw--w---- 1 root tty 4, 14 2011-08-19 10:07 tty14
crw--w---- 1 root tty 4, 15 2011-08-19 10:07 tty15
crw--w---- 1 root tty 4, 16 2011-08-19 10:07 tty16
crw--w---- 1 root tty 4, 17 2011-08-19 10:07 tty17
crw--w---- 1 root tty 4, 18 2011-08-19 10:07 tty18
crw--w---- 1 root tty 4, 19 2011-08-19 10:07 tty19
crw------- 1 root root 4, 2 2011-08-19 10:07 tty2
crw--w---- 1 root tty 4, 20 2011-08-19 10:07 tty20
crw--w---- 1 root tty 4, 21 2011-08-19 10:07 tty21
crw--w---- 1 root tty 4, 22 2011-08-19 10:07 tty22
crw--w---- 1 root tty 4, 23 2011-08-19 10:07 tty23
crw--w---- 1 root tty 4, 24 2011-08-19 10:07 tty24
crw--w---- 1 root tty 4, 25 2011-08-19 10:07 tty25
crw--w---- 1 root tty 4, 26 2011-08-19 10:07 tty26
crw--w---- 1 root tty 4, 27 2011-08-19 10:07 tty27
crw--w---- 1 root tty 4, 28 2011-08-19 10:07 tty28
crw--w---- 1 root tty 4, 29 2011-08-19 10:07 tty29
crw------- 1 root root 4, 3 2011-08-19 10:07 tty3
crw--w---- 1 root tty 4, 30 2011-08-19 10:07 tty30
crw--w---- 1 root tty 4, 31 2011-08-19 10:07 tty31
crw--w---- 1 root tty 4, 32 2011-08-19 10:07 tty32
crw--w---- 1 root tty 4, 33 2011-08-19 10:07 tty33
crw--w---- 1 root tty 4, 34 2011-08-19 10:07 tty34
crw--w---- 1 root tty 4, 35 2011-08-19 10:07 tty35
crw--w---- 1 root tty 4, 36 2011-08-19 10:07 tty36
crw--w---- 1 root tty 4, 37 2011-08-19 10:07 tty37
crw--w---- 1 root tty 4, 38 2011-08-19 10:07 tty38
crw--w---- 1 root tty 4, 39 2011-08-19 10:07 tty39
crw------- 1 root root 4, 4 2011-08-19 10:07 tty4
crw--w---- 1 root tty 4, 40 2011-08-19 10:07 tty40
crw--w---- 1 root tty 4, 41 2011-08-19 10:07 tty41
crw--w---- 1 root tty 4, 42 2011-08-19 10:07 tty42
crw--w---- 1 root tty 4, 43 2011-08-19 10:07 tty43
crw--w---- 1 root tty 4, 44 2011-08-19 10:07 tty44
crw--w---- 1 root tty 4, 45 2011-08-19 10:07 tty45
crw--w---- 1 root tty 4, 46 2011-08-19 10:07 tty46
crw--w---- 1 root tty 4, 47 2011-08-19 10:07 tty47
crw--w---- 1 root tty 4, 48 2011-08-19 10:07 tty48
crw--w---- 1 root tty 4, 49 2011-08-19 10:07 tty49
crw------- 1 root root 4, 5 2011-08-19 10:07 tty5
crw--w---- 1 root tty 4, 50 2011-08-19 10:07 tty50
crw--w---- 1 root tty 4, 51 2011-08-19 10:07 tty51
crw--w---- 1 root tty 4, 52 2011-08-19 10:07 tty52
crw--w---- 1 root tty 4, 53 2011-08-19 10:07 tty53
crw--w---- 1 root tty 4, 54 2011-08-19 10:07 tty54
crw--w---- 1 root tty 4, 55 2011-08-19 10:07 tty55
crw--w---- 1 root tty 4, 56 2011-08-19 10:07 tty56
crw--w---- 1 root tty 4, 57 2011-08-19 10:07 tty57
crw--w---- 1 root tty 4, 58 2011-08-19 10:07 tty58
crw--w---- 1 root tty 4, 59 2011-08-19 10:07 tty59
crw------- 1 root root 4, 6 2011-08-19 10:07 tty6
crw--w---- 1 root tty 4, 60 2011-08-19 10:07 tty60
crw--w---- 1 root tty 4, 61 2011-08-19 10:07 tty61
crw--w---- 1 root tty 4, 62 2011-08-19 10:07 tty62
crw--w---- 1 root tty 4, 63 2011-08-19 10:07 tty63
crw--w---- 1 root tty 4, 7 2011-08-19 10:07 tty7
crw--w---- 1 root tty 4, 8 2011-08-19 10:07 tty8
crw--w---- 1 root tty 4, 9 2011-08-19 10:07 tty9
crw------- 1 root root 5, 3 2011-08-19 10:07 ttyprintk
crw-rw---- 1 root dialout 4, 64 2011-08-19 10:07 ttyS0
crw-rw---- 1 root dialout 4, 65 2011-08-19 10:07 ttyS1
crw-rw---- 1 root dialout 4, 74 2011-08-19 10:07 ttyS10
crw-rw---- 1 root dialout 4, 75 2011-08-19 10:07 ttyS11
crw-rw---- 1 root dialout 4, 76 2011-08-19 10:07 ttyS12
crw-rw---- 1 root dialout 4, 77 2011-08-19 10:07 ttyS13
crw-rw---- 1 root dialout 4, 78 2011-08-19 10:07 ttyS14
crw-rw---- 1 root dialout 4, 79 2011-08-19 10:07 ttyS15
crw-rw---- 1 root dialout 4, 80 2011-08-19 10:07 ttyS16
crw-rw---- 1 root dialout 4, 81 2011-08-19 10:07 ttyS17
crw-rw---- 1 root dialout 4, 82 2011-08-19 10:07 ttyS18
crw-rw---- 1 root dialout 4, 83 2011-08-19 10:07 ttyS19
crw-rw---- 1 root dialout 4, 66 2011-08-19 10:07 ttyS2
crw-rw---- 1 root dialout 4, 84 2011-08-19 10:07 ttyS20
crw-rw---- 1 root dialout 4, 85 2011-08-19 10:07 ttyS21
crw-rw---- 1 root dialout 4, 86 2011-08-19 10:07 ttyS22
crw-rw---- 1 root dialout 4, 87 2011-08-19 10:07 ttyS23
crw-rw---- 1 root dialout 4, 88 2011-08-19 10:07 ttyS24
crw-rw---- 1 root dialout 4, 89 2011-08-19 10:07 ttyS25
crw-rw---- 1 root dialout 4, 90 2011-08-19 10:07 ttyS26
crw-rw---- 1 root dialout 4, 91 2011-08-19 10:07 ttyS27
crw-rw---- 1 root dialout 4, 92 2011-08-19 10:07 ttyS28
crw-rw---- 1 root dialout 4, 93 2011-08-19 10:07 ttyS29
crw-rw---- 1 root dialout 4, 67 2011-08-19 10:07 ttyS3
crw-rw---- 1 root dialout 4, 94 2011-08-19 10:07 ttyS30
crw-rw---- 1 root dialout 4, 95 2011-08-19 10:07 ttyS31
crw-rw---- 1 root dialout 4, 68 2011-08-19 10:07 ttyS4
crw-rw---- 1 root dialout 4, 69 2011-08-19 10:07 ttyS5
crw-rw---- 1 root dialout 4, 70 2011-08-19 10:07 ttyS6
crw-rw---- 1 root dialout 4, 71 2011-08-19 10:07 ttyS7
crw-rw---- 1 root dialout 4, 72 2011-08-19 10:07 ttyS8
crw-rw---- 1 root dialout 4, 73 2011-08-19 10:07 ttyS9
drwxr-xr-x 3 root root 60 2011-08-19 10:07 .udev
crw-r----- 1 root root 10, 223 2011-08-19 10:07 uinput
crw-rw-rw- 1 root root 1, 9 2011-08-19 10:07 urandom
crw------- 1 root root 252, 0 2011-08-19 10:07 usbmon0
crw------- 1 root root 252, 1 2011-08-19 10:07 usbmon1
crw------- 1 root root 252, 2 2011-08-19 10:07 usbmon2
drwxr-xr-x 4 root root 80 2011-08-19 10:07 v4l
crw-rw---- 1 root tty 7, 0 2011-08-19 10:07 vcs
crw-rw---- 1 root tty 7, 1 2011-08-19 10:07 vcs1
crw-rw---- 1 root tty 7, 2 2011-08-19 10:07 vcs2
crw-rw---- 1 root tty 7, 3 2011-08-19 10:07 vcs3
crw-rw---- 1 root tty 7, 4 2011-08-19 10:07 vcs4
crw-rw---- 1 root tty 7, 5 2011-08-19 10:07 vcs5
crw-rw---- 1 root tty 7, 6 2011-08-19 10:07 vcs6
crw-rw---- 1 root tty 7, 128 2011-08-19 10:07 vcsa
crw-rw---- 1 root tty 7, 129 2011-08-19 10:07 vcsa1
crw-rw---- 1 root tty 7, 130 2011-08-19 10:07 vcsa2
crw-rw---- 1 root tty 7, 131 2011-08-19 10:07 vcsa3
crw-rw---- 1 root tty 7, 132 2011-08-19 10:07 vcsa4
crw-rw---- 1 root tty 7, 133 2011-08-19 10:07 vcsa5
crw-rw---- 1 root tty 7, 134 2011-08-19 10:07 vcsa6
crw------- 1 root root 10, 63 2011-08-19 10:07 vga_arbiter
crw-rw----+ 1 root video 81, 0 2011-08-19 10:07 video0
crw-rw-rw- 1 root root 1, 5 2011-08-19 10:07 zero