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$ lsusb | grep -i smart
Bus 004 Device 004: ID 08e6:34ec Gemplus Compact Smart Card Reader Writer

# pcscd -f -a
00000000 commands.c:979:CmdEscape error on byte 10
16557177 commands.c:248:CmdPowerOn Card absent or mute
00000031 ifdhandler.c:1206:IFDHPowerICC() PowerUp failed
00000037 eventhandler.c:435:EHStatusHandlerThread() Error powering up card.

$ pcsc_scan 
PC/SC device scanner
V 1.4.23 (c) 2001-2011, Ludovic Rousseau <ludovic.rousseau@free.fr>
Compiled with PC/SC lite version: 1.8.11
Using reader plug'n play mechanism
Scanning present readers...
0: Gemalto GemPC Express 00 00

Mon Apr 27 00:04:47 2015
Reader 0: Gemalto GemPC Express 00 00
  Card state: Card removed, 

Mon Apr 27 00:04:59 2015
Reader 0: Gemalto GemPC Express 00 00
  Card state: Card inserted, Unresponsive card,