set -eu user_path=".eteks/sweethome3d/furniture/" # arg 1: the new package version post_install() { find /home/* -maxdepth 0 -type d \! -user root -print0 | while IFS= read -r -d '' user_home; do mkdir -p "${user_home}/${user_path}" for lib in /usr/share/eteks/sweethome3d/furniture/blendswap-ccby/*.sh3f; do ln -s "$lib" "${user_home}/${user_path}/" done done } # arg 1: the old package version pre_remove() { find /home/* -maxdepth 0 -type d \! -user root -print0 | while IFS= read -r -d '' user_home; do rm -f "${user_home}/${user_path}/blendswap-ccby-*.sh3f" ( cd "${user_home}" && rmdir --ignore-fail-on-non-empty -p "${user_path}" ) done }