-c "pbzip2 -c" -f "/store/backup/${file}" --dense-nodes=1 \
-C "changesets-${date}.osm.bz2" \
-D "discussions-${date}.osm.bz2" \
-c "pbzip2 -c" -f "/store/backup/${file}" --dense-nodes=1 \
-C "changesets-${date}.osm.bz2" \
-D "discussions-${date}.osm.bz2" \