Error "PCSC failed establish context (8010001d)"

I'm trying to read my card (zon) with omnikey using raspberry pi with wheezy and is give me this error when starting oscam, what I've missed?

Thank you

oscam.conf

Quote

global]
clienttimeout = 10000
fallbacktimeout = 2600
nice = -1
preferlocalcards = 1
lb_mode = 1
lb_save = 100
lb_reopen_seconds = 900
lb_retrylimit = 800
lb_savepath = var/local/stats
failbantime = 5
failbancount = 4

[cccam]
port = 12000
version = 2.0.11
reshare = 1

[webif]
httpport = 15000
httpuser = xxxxx
httppwd = xxxxxx
httprefresh = 5
httphideidleclients = 1
httpallowed = 0.0.0.0-255.255.255.255

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oscam.server

Quote

[reader]
label = zon
protocol = pcsc
device = 0
services =
boxkey = xxxxxxxxxxxx
rsakey = xxxxxxxxxxxxxxx
ecmwhitelist =
detect = cd
cardmhz = 2700
group = 1
emmcache = 1,1,2
blockemm-unknown = 1
blockemm-g = 1
lb_weight = 300
CAID = 1802
ident = 1802:000000,004901,004801

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oscam.user

Quote

[account]
user = user1
pwd = user2
au = zon
group = 1,2,3
cccmaxhops = 1

For the ones who have this issue follow this instructions:

http://linuxsat-support.com/showthread.php?t=1712