Neon5 kbuildsycoca crash

[francisbrwn]

Has anyone any idea why I might get this crash in latest Neon?

kbuildsycoca5(7816)/default KBuildSycoca::save: Saving
kbuildsycoca5(7816)/default qt_assert: ASSERT:
"(*it2).service()->offset() != 0" in file
/build/buildd/project-neon5-kservice-0.0+git20140112.3~600974e+neon3~13.10/src/kbuildsycoca/kbuildservicefactory.cpp,
line 387
KCrash: crashing... crashRecursionCounter = 2
KCrash: Application Name = kbuildsycoca5 path = /opt/project-neon5/bin
pid = 7816

Running saucy with latest neon KF5 on laptop gives that crash. Running
saucy in a VM with the same does not. So I'm guessing something on the
real machine is a bit wrong.