geany-plugin-lineoperations 1.32+dfsg-3 (s390x binary) in ubuntu cosmic

 Line Operations is an assortment of simple line functions that can be applied
 to an open file.
 .
 Features
 .
  * Remove Duplicate Lines, sorted
  * Remove Duplicate Lines, ordered
  * Remove Unique Lines
  * Remove Empty Lines
  * Remove Whitespace Lines
  * Sort Lines Ascending
  * Sort Lines Descending
 .
 Geany is a small and lightweight integrated development environment using the
 Gtk+ toolkit.