The logs you have provided do not indicate any particular problem with installation. Please could you give some more details about when you see this error and if you are able to reproduce the error. Try running "sudo apt-get install gnome-user-guide" and see if the package is installed successfully.
** Changed in: gnome-user-docs (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/768864 Title: package gnome-user-guide 3.0.0+git20110406ubuntu6 failed to install/upgrade: errore nello scrivere su "<standard output>": File o directory non esistente -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs