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ERROR: An uncaught exception occured in runqueue, please see the failure below:

Question asked by niranjanbc on Nov 15, 2017
Latest reply on Nov 20, 2017 by igorpadykov



i am trying to change the glibc library(2.21) currently we are using now to latest version 2.26,

 specifying preferred version and adding suitable recipe for glibc.2.26 in poky/meta/recipes_core/


but i am getting when i bitbake core-image-sato, i also tried bitbake core-image-minimal


ERROR: An uncaught exception occured in runqueue, please see the failure below: 

ERROR: Running idle function

Traceback (most recent call last):
File "/home/niranjan/fsl-community-bsp/sources/poky/bitbake/lib/bb/", line 1330, in buildTargetsIdle(server=<ProcessServer(ProcessServer-1, started)>, rq=<bb.runqueue.RunQueue instance at 0x7f46789e77a0>, abort=False):
> retval = rq.execute_runqueue()
except runqueue.TaskFailure as exc:
File "/home/niranjan/fsl-community-bsp/sources/poky/bitbake/lib/bb/", line 1094, in RunQueue.execute_runqueue():
> return self._execute_runqueue()
except bb.runqueue.TaskFailure:
File "/home/niranjan/fsl-community-bsp/sources/poky/bitbake/lib/bb/", line 1029, in RunQueue._execute_runqueue():
self.rqexe = RunQueueExecuteDummy(self)
> if self.rqdata.prepare() == 0:
self.state = runQueueComplete
File "/home/niranjan/fsl-community-bsp/sources/poky/bitbake/lib/bb/", line 587, in RunQueueData.prepare():
for dep in recursiveitasks[task]:
> generate_recdeps(dep)

File "/home/niranjan/fsl-community-bsp/sources/poky/bitbake/lib/bb/", line 575, in generate_recdeps(t=None):
newdeps = set()
> add_resolved_dependencies([taskData.tasks_fnid[t]], tasknames, newdeps)
TypeError: list indices must be integers, not NoneType



please help me with fixing this.