Hi loongwei, these kind of install problems are often temporary in the unstable version. Does it work for you now?
** Changed in: cups-pdf (Ubuntu) Status: New => Incomplete -- package cups-pdf 2.4.6-4ubuntu2 failed to install/upgrade: ??? post-installation script ?????? 1 https://bugs.launchpad.net/bugs/185794 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs