Stefan Kühn wrote: Please see the following shell script I am using to fetch "-latest-pages-articles.xml.bz2" from plwiki and plwikisource. This script run on Solaris 5.9 machine. Unfortunately, the dumps no longer bear a "Last-Modified" header, so currently wget is downloading them every day. Is there possibility to have those headers back? #! /bin/sh WIKIHOME=/home/wiki HTTP_PROXY=http://my.proxy:8080/ export HTTP_PROXY [ "$#" = "0" ] && set plwikisource plwiki [ -d "${WIKIHOME}/log" ] || mkdir -p "${WIKIHOME}/log" for DB in "$@" do WIKI_XML="${WIKIHOME}/${DB}-latest-pages-articles.xml" WIKI_BZIP="${WIKI_XML}.bz2" LOGFILE="${WIKIHOME}/log/${DB}-`date +%Y%m%d-%H%M.log`" /usr/local/bin/wget -o "${LOGFILE}" -P "${WIKIHOME}" -N \ http://download.wikimedia.org/${DB}/latest/${DB}-latest-pages-articles.xml.… if /usr/bin/test "${WIKI_BZIP}" -nt "${WIKI_XML}" then /usr/bin/bzip2 -dc "${WIKI_BZIP}" > "${WIKI_XML}" /usr/bin/touch -r "${WIKI_BZIP}" "${WIKI_XML}" else /usr/bin/rm "${LOGFILE}" fi done