Did you manually remove /etc/tomcat6 ? (if yes, you shouldn't remove conffiles by hand but use purge instead). You can try to recreate /etc/tomcat6 and put an empty /etc/tomcat6/tomcat-users.xml file in it.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/693338 Title: package tomcat6 6.0.20-2ubuntu2.2 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs