Sorry! It seems to be a wicd error. It has been reported here: https://bugs.launchpad.net/wicd/+bug/392352 .
- Bug#534718: wicd: Can't create an ad-hoc network Facundo Aguilera
- Bug#534718: Acknowledgement (wicd: Can't create an a... Facundo
- Bug#534718: Acknowledgement (wicd: Can't create ... David Paleino

