infodir=usr/share/info filelist=(mpir) post_install() { [[ -x usr/bin/install-info ]] || return 0 for file in "${filelist[@]}"; do install-info "$infodir/$file.info.gz" "$infodir/dir" 2> /dev/null done } post_upgrade() { post_install "$1" } pre_remove() { [[ -x usr/bin/install-info ]] || return 0 for file in "${filelist[@]}"; do install-info --delete "$infodir/$file.info.gz" "$infodir/dir" 2> /dev/null done }