This is unrelated to thunar and is likely due to a corrupt package on disk or in memory. Try running 'sudo apt clean' and then rerunning whatever package operation you were running.
** Changed in: thunar (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1778104 Title: package thunar-data 1.6.15-0ubuntu1 failed to install/upgrade: não pode copiar dados extráidos para './usr/share/doc/thunar-data/NEWS.gz' para '/usr/share/doc/thunar-data/NEWS.gz.dpkg-new': fim de ficheiro ou stream inesperado To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunar/+bug/1778104/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs