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do > + for f in $(sudo find ${ROOTFSDIR} -type f -exec file --mime-type {} \; | grep 'application/x-coredump' | cut -d: -f1); do > sudo mv "${f}" "${WORKDIR}/temp/" > bbwarn "found core dump in rootfs, check it in ${WORKDIR}/temp/${f##*/}" > done Unfortunately, this turns out to be extreeemly costly: For every file in the rootfs, we now call 'file' which opens and reads its header to determine whether it is a coredump. I suspect this was never really tested against some non-trivial rootfs. I agree that we would avoid false positives, thus should check for the mime-type before deleting. But is there really a case for coredumps not ending on .core? Jan -- Siemens AG, Technology Linux Expert Center