$ bitbake make-3.81

The stack trace of python calls that resulted in this exception/failure was:
File: 'sstate_task_prefunc', lineno: 7, function: <module>
     0003:    shared_state = sstate_state_fromvars(d)
     0004:    sstate_clean(shared_state, d)
     0005:
     0006:
 *** 0007:sstate_task_prefunc(d)
     0008:
File: 'sstate_task_prefunc', lineno: 4, function: sstate_task_prefunc
     0001:
     0002:def sstate_task_prefunc(d):
     0003:    shared_state = sstate_state_fromvars(d)
 *** 0004:    sstate_clean(shared_state, d)
     0005:
     0006:
     0007:sstate_task_prefunc(d)
     0008:
File: 'sstate.bbclass', lineno: 17, function: sstate_clean
     0013:            locks.append(bb.utils.lockfile(lock))
     0014:        for lock in ss['lockfiles']:
     0015:            locks.append(bb.utils.lockfile(lock))
     0016:
 *** 0017:        sstate_clean_manifest(manifest, d)
     0018:
     0019:        for lock in locks:
     0020:            bb.utils.unlockfile(lock)
     0021:
File: 'sstate.bbclass', lineno: 4, function: sstate_clean_manifest
     0001:def sstate_clean_manifest(manifest, d): 
     0002:    import oe.path
     0003:
 *** 0004:    mfile = open(manifest)
     0005:    entries = mfile.readlines()
     0006:    mfile.close()
     0007:
     0008:    for entry in entries:
Exception: IOError: [Errno 2] No such file or directory: '/buildarea/lyang1/image/tmp/sstate-control/manifest-i586-make.package'

DEBUG: Python function sstate_task_prefunc finished
ERROR: Function failed: sstate_task_prefunc

This because the make-3.81 and make-3.82 are being built at the same time, the manifest may have been removed by make-3.82, but make-3.81 still opens it, so the error happens. I will send a patch for it.