infodir=usr/share/info filelist=(libc.info{,-1,-2,-3,-4,-5,-6,-7,-8,-9,-10,-11}) post_upgrade() { ldconfig -r . [[ ! -e sys/fs/cgroup/systemd && -x sbin/init ]] && init u locale-gen [[ -x usr/bin/install-info ]] || return 0 for file in ${filelist[@]}; do install-info $infodir/$file.gz $infodir/dir 2> /dev/null done } 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 }