PREIN
/bin/sh
getent group stap-server >/dev/null || groupadd -g 155 -r stap-server || groupadd -r stap-server
PREUN
/bin/sh
# Ditto (make -C /usr/share/systemtap/runtime/uprobes clean) >/dev/null 2>&1 || true (/sbin/rmmod uprobes) >/dev/null 2>&1 || true
POSTIN
/bin/sh
# Remove any previously-built uprobes.ko materials (make -C /usr/share/systemtap/runtime/uprobes clean) >/dev/null 2>&1 || true (/sbin/rmmod uprobes) >/dev/null 2>&1 || true