• Delete pages 1-42
  for i in $(jot 42 1) ; do djvm -d file.djvu 1 ; done
• Delete pages 441-449
  count=441 ; until [ $count -gt 449 ] ; do djvm -d file.djvu 441 ; count=`expr $count + 1` ; done
• Delete even pages 204 to 2
  for (( COUNTER=204; COUNTER>=2; COUNTER-=2 )) ; do djvm -d file.djvu $COUNTER ; done
• Delete odd pages 329 to 105
  for (( COUNTER=329; COUNTER>=105; COUNTER-=2 )) ; do djvm -d file.djvu $COUNTER ; done

/nix | Feb 15, 2010