## arg 1: the new package version
post_install() {ln-s/opt/async-profiler/build /usr/local/bin/build
ln-s/opt/async-profiler/profiler.sh /usr/local/bin/async-profiler}## arg 1: the old package version
pre_remove() {rm/usr/local/bin/async-profilerrm/usr/local/bin/build
}