That version is now dead http://news.softpedia.com/news/ubuntu-17-04-zesty-zapus-has-reached-end-of-life-upgrade-to-ubuntu-17-10-now-519360.shtml
** Changed in: libxext (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/1740144 Title: package libxext6 2:1.3.3-1 [modified: usr/share/doc/libxext6/changelog.Debian.gz] failed to install/upgrade: trying to overwrite shared '/usr/share/doc/libxext6/changelog.Debian.gz', which is different from other instances of package libxext6:i386 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libxext/+bug/1740144/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs