Hi I have installed ns3 successfully long time ago. I was working on various modules before I got this error today.
I want to know what could be the reason for getting this error and how to resolve it.
Error is :build failed.
Traceback (most recent call last):
File "/home/ponraj/Documents/ns3_downloaded/sim_test/ns-3.20/.waf-1.7.13-5a064c2686fe54de4e11018d22148cfc/waflib/Runner.py", line 162, in start
st=tsk.runnable_status()
File "/home/ponraj/Documents/ns3_downloaded/sim_test/ns-3.20/.waf-1.7.13-5a064c2686fe54de4e11018d22148cfc/waflib/Task.py", line 289, in runnable_stat
us
new_sig=self.signature()
File "/home/ponraj/Documents/ns3_downloaded/sim_test/ns-3.20/.waf-1.7.13-5a064c2686fe54de4e11018d22148cfc/waflib/Task.py", line 274, in signature
self.sig_explicit_deps()
File "/home/ponraj/Documents/ns3_downloaded/sim_test/ns-3.20/.waf-1.7.13-5a064c2686fe54de4e11018d22148cfc/waflib/Task.py", line 325, in sig_explicit_
deps
upd(x.get_bld_sig())
File "/home/ponraj/Documents/ns3_downloaded/sim_test/ns-3.20/.waf-1.7.13-5a064c2686fe54de4e11018d22148cfc/waflib/Node.py", line 461, in get_bld_sig
self.sig=Utils.h_file(self.abspath())
File "/home/ponraj/Documents/ns3_downloaded/sim_test/ns-3.20/.waf-1.7.13-5a064c2686fe54de4e11018d22148cfc/waflib/Utils.py", line 106, in h_file
fname=f.read(200000)
IOError: [Errno 5] Input/output error