Ethereal-dev: Re: [Ethereal-dev] hp-ux 11.11 eth 10.x and Gdk-CRITICAL libpixbufloader-xpm.sl:

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From: Guy Harris <gharris@xxxxxxxxx>
Date: Mon, 08 Aug 2005 09:42:10 -0700
Albert Chin wrote:

Starts fine here built with the HP C compiler and against gtk+-2.6.8
and libpcap-0.8.3.

However, when I try to capture on lan0, I get:
  The capture session could not be initiated (recv_ack: promisc_phys:
  UNIX error - Device busy). Please check to make sure you have
  sufficient permissions, and that you have the proper interface or pipe
  specified.

I get the same error on HP-UX 10.20, 11.00.

Try libpcap 0.9.3 instead. I remember somebody submitting a libpcap bug fix for a problem such as that.