darktable crash on file export

[hetman]

Description: Ubuntu 14.10 (and lower)
Release: 14.10
darktable:
  Усталяваныя: 1.4.2-1build2
  Кандыдат: 1.4.2-1build2
  Табліца вэрсіяў:
 *** 1.4.2-1build2 0
        500 http://by.archive.ubuntu.com/ubuntu/ utopic/universe amd64 Packages
        100 /var/lib/dpkg/status

When I try to export a large number of files (>500) darktable crached after 2 success exported files
photos imported to darktable from ntfs disk.
after crach then become available some folders like /home/username (see screen). Refuse to run other programs.

[imageio_storage_disk] could not create directory: `./darktable_exported'!
sqlite3 error: /build/buildd/darktable-1.4.2/src/views/lighttable.c:561, function expose_filemanager(): disk I/O error
sqlite3 error: /build/buildd/darktable-1.4.2/src/views/view.c:735, function dt_view_image_expose(): disk I/O error
sqlite3 error: /build/buildd/darktable-1.4.2/src/views/view.c:1075, function dt_view_image_expose(): disk I/O error
sqlite3 error: /build/buildd/darktable-1.4.2/src/views/view.c:735, function dt_view_image_expose(): disk I/O error

[Erich Eickmeyer (eeickmeyer)]

This crash happened in an ancient version of Darktable on a version of Ubuntu that is long-since EOL. Closing.