The Calligra team has announced the release of version 2.6.4, a bug fix release (probably the last) of the 2.6 series of Calligra Suite, and Calligra Active.
Some of the most important bug fixes are as below:
Fix the mimetype for the word perfect import filter. This makes the word perfect import work again.
Fix a problem with repeated header rows in tables.
Fix a crash in the document structure docker (#317975).
Author got a new application icon.
A fix in the database engine.
Fix in the query save dialog.
Fix saving new query designs in the SQL view.
Fix the look of the modern menu and tabbed toolbar for the bespin widget style.
Check out this page to find how to install it on your distro.