remove cache database after crash
remove cache database after crash

cvmfs/cvmfs,cvmfs/cvmfs,cvmfs/cvmfs,Gangbiao/cvmfs,djw8605/cvmfs,djw8605/cvmfs,DrDaveD/cvmfs,trshaffer/cvmfs,cvmfs-testing/cvmfs,bbockelm/cvmfs,DrDaveD/cvmfs,alhowaidi/cvmfsNDN,trshaffer/cvmfs,alhowaidi/cvmfsNDN,cvmfs/cvmfs,Gangbiao/cvmfs,MicBrain/cvmfs,cvmfs-testing/cvmfs,cvmfs/cvmfs,djw8605/cvmfs,Gangbiao/cvmfs,Moliholy/cvmfs,bbockelm/cvmfs,alhowaidi/cvmfsNDN,MicBrain/cvmfs,Moliholy/cvmfs,MicBrain/cvmfs,trshaffer/cvmfs,bbockelm/cvmfs,bbockelm/cvmfs,alhowaidi/cvmfsNDN,djw8605/cvmfs,trshaffer/cvmfs,Moliholy/cvmfs,Gangbiao/cvmfs,Moliholy/cvmfs,reneme/cvmfs,reneme/cvmfs,cvmfs-testing/cvmfs,DrDaveD/cvmfs,Gangbiao/cvmfs,reneme/cvmfs,reneme/cvmfs,djw8605/cvmfs,Moliholy/cvmfs,cvmfs-testing/cvmfs,trshaffer/cvmfs,reneme/cvmfs,DrDaveD/cvmfs,bbockelm/cvmfs,MicBrain/cvmfs,DrDaveD/cvmfs,alhowaidi/cvmfsNDN,cvmfs/cvmfs,cvmfs-testing/cvmfs,MicBrain/cvmfs,cvmfs/cvmfs,DrDaveD/cvmfs,DrDaveD/cvmfs