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